-5x-2(5x+10)=100

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Solution for -5x-2(5x+10)=100 equation:


Simplifying
-5x + -2(5x + 10) = 100

Reorder the terms:
-5x + -2(10 + 5x) = 100
-5x + (10 * -2 + 5x * -2) = 100
-5x + (-20 + -10x) = 100

Reorder the terms:
-20 + -5x + -10x = 100

Combine like terms: -5x + -10x = -15x
-20 + -15x = 100

Solving
-20 + -15x = 100

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + -15x = 100 + 20

Combine like terms: -20 + 20 = 0
0 + -15x = 100 + 20
-15x = 100 + 20

Combine like terms: 100 + 20 = 120
-15x = 120

Divide each side by '-15'.
x = -8

Simplifying
x = -8

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