-5x-4(x+2)=100

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Solution for -5x-4(x+2)=100 equation:


Simplifying
-5x + -4(x + 2) = 100

Reorder the terms:
-5x + -4(2 + x) = 100
-5x + (2 * -4 + x * -4) = 100
-5x + (-8 + -4x) = 100

Reorder the terms:
-8 + -5x + -4x = 100

Combine like terms: -5x + -4x = -9x
-8 + -9x = 100

Solving
-8 + -9x = 100

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -9x = 100 + 8

Combine like terms: -8 + 8 = 0
0 + -9x = 100 + 8
-9x = 100 + 8

Combine like terms: 100 + 8 = 108
-9x = 108

Divide each side by '-9'.
x = -12

Simplifying
x = -12

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