40+x=(12+x)*5

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Solution for 40+x=(12+x)*5 equation:


Simplifying
40 + x = (12 + x) * 5

Reorder the terms for easier multiplication:
40 + x = 5(12 + x)
40 + x = (12 * 5 + x * 5)
40 + x = (60 + 5x)

Solving
40 + x = 60 + 5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5x' to each side of the equation.
40 + x + -5x = 60 + 5x + -5x

Combine like terms: x + -5x = -4x
40 + -4x = 60 + 5x + -5x

Combine like terms: 5x + -5x = 0
40 + -4x = 60 + 0
40 + -4x = 60

Add '-40' to each side of the equation.
40 + -40 + -4x = 60 + -40

Combine like terms: 40 + -40 = 0
0 + -4x = 60 + -40
-4x = 60 + -40

Combine like terms: 60 + -40 = 20
-4x = 20

Divide each side by '-4'.
x = -5

Simplifying
x = -5

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