5x-15=10x+20

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Solution for 5x-15=10x+20 equation:


Simplifying
5x + -15 = 10x + 20

Reorder the terms:
-15 + 5x = 10x + 20

Reorder the terms:
-15 + 5x = 20 + 10x

Solving
-15 + 5x = 20 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-15 + 5x + -10x = 20 + 10x + -10x

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

Combine like terms: 10x + -10x = 0
-15 + -5x = 20 + 0
-15 + -5x = 20

Add '15' to each side of the equation.
-15 + 15 + -5x = 20 + 15

Combine like terms: -15 + 15 = 0
0 + -5x = 20 + 15
-5x = 20 + 15

Combine like terms: 20 + 15 = 35
-5x = 35

Divide each side by '-5'.
x = -7

Simplifying
x = -7

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