-4(4x+5)-4x+2=-78

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Solution for -4(4x+5)-4x+2=-78 equation:


Simplifying
-4(4x + 5) + -4x + 2 = -78

Reorder the terms:
-4(5 + 4x) + -4x + 2 = -78
(5 * -4 + 4x * -4) + -4x + 2 = -78
(-20 + -16x) + -4x + 2 = -78

Reorder the terms:
-20 + 2 + -16x + -4x = -78

Combine like terms: -20 + 2 = -18
-18 + -16x + -4x = -78

Combine like terms: -16x + -4x = -20x
-18 + -20x = -78

Solving
-18 + -20x = -78

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -20x = -78 + 18

Combine like terms: -18 + 18 = 0
0 + -20x = -78 + 18
-20x = -78 + 18

Combine like terms: -78 + 18 = -60
-20x = -60

Divide each side by '-20'.
x = 3

Simplifying
x = 3

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