7x+15=75+2x

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Solution for 7x+15=75+2x equation:


Simplifying
7x + 15 = 75 + 2x

Reorder the terms:
15 + 7x = 75 + 2x

Solving
15 + 7x = 75 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
15 + 7x + -2x = 75 + 2x + -2x

Combine like terms: 7x + -2x = 5x
15 + 5x = 75 + 2x + -2x

Combine like terms: 2x + -2x = 0
15 + 5x = 75 + 0
15 + 5x = 75

Add '-15' to each side of the equation.
15 + -15 + 5x = 75 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = 75 + -15
5x = 75 + -15

Combine like terms: 75 + -15 = 60
5x = 60

Divide each side by '5'.
x = 12

Simplifying
x = 12

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