3(4x+4)+7(x-1)=

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Solution for 3(4x+4)+7(x-1)= equation:


Simplifying
3(4x + 4) + 7(x + -1) = 0

Reorder the terms:
3(4 + 4x) + 7(x + -1) = 0
(4 * 3 + 4x * 3) + 7(x + -1) = 0
(12 + 12x) + 7(x + -1) = 0

Reorder the terms:
12 + 12x + 7(-1 + x) = 0
12 + 12x + (-1 * 7 + x * 7) = 0
12 + 12x + (-7 + 7x) = 0

Reorder the terms:
12 + -7 + 12x + 7x = 0

Combine like terms: 12 + -7 = 5
5 + 12x + 7x = 0

Combine like terms: 12x + 7x = 19x
5 + 19x = 0

Solving
5 + 19x = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 19x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 19x = 0 + -5
19x = 0 + -5

Combine like terms: 0 + -5 = -5
19x = -5

Divide each side by '19'.
x = -0.2631578947

Simplifying
x = -0.2631578947

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