15x+7-5x-2=45

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Solution for 15x+7-5x-2=45 equation:


Simplifying
15x + 7 + -5x + -2 = 45

Reorder the terms:
7 + -2 + 15x + -5x = 45

Combine like terms: 7 + -2 = 5
5 + 15x + -5x = 45

Combine like terms: 15x + -5x = 10x
5 + 10x = 45

Solving
5 + 10x = 45

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 10x = 45 + -5

Combine like terms: 5 + -5 = 0
0 + 10x = 45 + -5
10x = 45 + -5

Combine like terms: 45 + -5 = 40
10x = 40

Divide each side by '10'.
x = 4

Simplifying
x = 4

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