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Solve the equation $90=2a+2b$

Step-by-step Solution

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Solution

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Final answer to the problem

$a=45-b$
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Step-by-step Solution

How should I solve this problem?

  • Choose an option
  • Solve for a
  • Solve for b
  • Find the derivative using the definition
  • Solve by quadratic formula (general formula)
  • Simplify
  • Find the integral
  • Find the derivative
  • Factor
  • Factor by completing the square
  • Load more...
Can't find a method? Tell us so we can add it.
1

Rearrange the equation

$2a+2b=90$

Learn how to solve two-variable linear equations problems step by step online.

$2a+2b=90$

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Unlock the first 3 steps of this solution

Learn how to solve two-variable linear equations problems step by step online. Solve the equation 90=2a+2b. Rearrange the equation. Factor the polynomial 2a+2b by it's greatest common factor (GCF): 2. Divide both sides of the equation by 2. We need to isolate the dependent variable a, we can do that by simultaneously subtracting b from both sides of the equation.

Final answer to the problem

$a=45-b$

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Solving a math problem using different methods is important because it enhances understanding, encourages critical thinking, allows for multiple solutions, and develops problem-solving strategies. Read more

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Function Plot

Plotting: $90-2a-2b$

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Answer Assistant

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1
2
3
4
5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

How to improve your answer:

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Main Topic: Two-variable linear equations

Algebraic equations that have two distinct variables.

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