7(4x-4)+4(14-3x)-5(3x+5)=-15

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Solution for 7(4x-4)+4(14-3x)-5(3x+5)=-15 equation:


Simplifying
7(4x + -4) + 4(14 + -3x) + -5(3x + 5) = -15

Reorder the terms:
7(-4 + 4x) + 4(14 + -3x) + -5(3x + 5) = -15
(-4 * 7 + 4x * 7) + 4(14 + -3x) + -5(3x + 5) = -15
(-28 + 28x) + 4(14 + -3x) + -5(3x + 5) = -15
-28 + 28x + (14 * 4 + -3x * 4) + -5(3x + 5) = -15
-28 + 28x + (56 + -12x) + -5(3x + 5) = -15

Reorder the terms:
-28 + 28x + 56 + -12x + -5(5 + 3x) = -15
-28 + 28x + 56 + -12x + (5 * -5 + 3x * -5) = -15
-28 + 28x + 56 + -12x + (-25 + -15x) = -15

Reorder the terms:
-28 + 56 + -25 + 28x + -12x + -15x = -15

Combine like terms: -28 + 56 = 28
28 + -25 + 28x + -12x + -15x = -15

Combine like terms: 28 + -25 = 3
3 + 28x + -12x + -15x = -15

Combine like terms: 28x + -12x = 16x
3 + 16x + -15x = -15

Combine like terms: 16x + -15x = 1x
3 + 1x = -15

Solving
3 + 1x = -15

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 1x = -15 + -3

Combine like terms: 3 + -3 = 0
0 + 1x = -15 + -3
1x = -15 + -3

Combine like terms: -15 + -3 = -18
1x = -18

Divide each side by '1'.
x = -18

Simplifying
x = -18

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