15x+7-5x=17+20x

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Solution for 15x+7-5x=17+20x equation:


Simplifying
15x + 7 + -5x = 17 + 20x

Reorder the terms:
7 + 15x + -5x = 17 + 20x

Combine like terms: 15x + -5x = 10x
7 + 10x = 17 + 20x

Solving
7 + 10x = 17 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
7 + 10x + -20x = 17 + 20x + -20x

Combine like terms: 10x + -20x = -10x
7 + -10x = 17 + 20x + -20x

Combine like terms: 20x + -20x = 0
7 + -10x = 17 + 0
7 + -10x = 17

Add '-7' to each side of the equation.
7 + -7 + -10x = 17 + -7

Combine like terms: 7 + -7 = 0
0 + -10x = 17 + -7
-10x = 17 + -7

Combine like terms: 17 + -7 = 10
-10x = 10

Divide each side by '-10'.
x = -1

Simplifying
x = -1

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