4x-4(6x+15)=100

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Solution for 4x-4(6x+15)=100 equation:


Simplifying
4x + -4(6x + 15) = 100

Reorder the terms:
4x + -4(15 + 6x) = 100
4x + (15 * -4 + 6x * -4) = 100
4x + (-60 + -24x) = 100

Reorder the terms:
-60 + 4x + -24x = 100

Combine like terms: 4x + -24x = -20x
-60 + -20x = 100

Solving
-60 + -20x = 100

Solving for variable 'x'.

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

Add '60' to each side of the equation.
-60 + 60 + -20x = 100 + 60

Combine like terms: -60 + 60 = 0
0 + -20x = 100 + 60
-20x = 100 + 60

Combine like terms: 100 + 60 = 160
-20x = 160

Divide each side by '-20'.
x = -8

Simplifying
x = -8

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