-4x-7(2x+4)=80

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Solution for -4x-7(2x+4)=80 equation:


Simplifying
-4x + -7(2x + 4) = 80

Reorder the terms:
-4x + -7(4 + 2x) = 80
-4x + (4 * -7 + 2x * -7) = 80
-4x + (-28 + -14x) = 80

Reorder the terms:
-28 + -4x + -14x = 80

Combine like terms: -4x + -14x = -18x
-28 + -18x = 80

Solving
-28 + -18x = 80

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + -18x = 80 + 28

Combine like terms: -28 + 28 = 0
0 + -18x = 80 + 28
-18x = 80 + 28

Combine like terms: 80 + 28 = 108
-18x = 108

Divide each side by '-18'.
x = -6

Simplifying
x = -6

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