10-20x-10=15x-5x+90

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Solution for 10-20x-10=15x-5x+90 equation:


Simplifying
10 + -20x + -10 = 15x + -5x + 90

Reorder the terms:
10 + -10 + -20x = 15x + -5x + 90

Combine like terms: 10 + -10 = 0
0 + -20x = 15x + -5x + 90
-20x = 15x + -5x + 90

Reorder the terms:
-20x = 90 + 15x + -5x

Combine like terms: 15x + -5x = 10x
-20x = 90 + 10x

Solving
-20x = 90 + 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.
-20x + -10x = 90 + 10x + -10x

Combine like terms: -20x + -10x = -30x
-30x = 90 + 10x + -10x

Combine like terms: 10x + -10x = 0
-30x = 90 + 0
-30x = 90

Divide each side by '-30'.
x = -3

Simplifying
x = -3

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