4(3+x)=4(4x-1)-80

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Solution for 4(3+x)=4(4x-1)-80 equation:


Simplifying
4(3 + x) = 4(4x + -1) + -80
(3 * 4 + x * 4) = 4(4x + -1) + -80
(12 + 4x) = 4(4x + -1) + -80

Reorder the terms:
12 + 4x = 4(-1 + 4x) + -80
12 + 4x = (-1 * 4 + 4x * 4) + -80
12 + 4x = (-4 + 16x) + -80

Reorder the terms:
12 + 4x = -4 + -80 + 16x

Combine like terms: -4 + -80 = -84
12 + 4x = -84 + 16x

Solving
12 + 4x = -84 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
12 + 4x + -16x = -84 + 16x + -16x

Combine like terms: 4x + -16x = -12x
12 + -12x = -84 + 16x + -16x

Combine like terms: 16x + -16x = 0
12 + -12x = -84 + 0
12 + -12x = -84

Add '-12' to each side of the equation.
12 + -12 + -12x = -84 + -12

Combine like terms: 12 + -12 = 0
0 + -12x = -84 + -12
-12x = -84 + -12

Combine like terms: -84 + -12 = -96
-12x = -96

Divide each side by '-12'.
x = 8

Simplifying
x = 8

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