-4x-6(4x-15)=-78

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Solution for -4x-6(4x-15)=-78 equation:


Simplifying
-4x + -6(4x + -15) = -78

Reorder the terms:
-4x + -6(-15 + 4x) = -78
-4x + (-15 * -6 + 4x * -6) = -78
-4x + (90 + -24x) = -78

Reorder the terms:
90 + -4x + -24x = -78

Combine like terms: -4x + -24x = -28x
90 + -28x = -78

Solving
90 + -28x = -78

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + -28x = -78 + -90

Combine like terms: 90 + -90 = 0
0 + -28x = -78 + -90
-28x = -78 + -90

Combine like terms: -78 + -90 = -168
-28x = -168

Divide each side by '-28'.
x = 6

Simplifying
x = 6

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