7(4x-2)+3(18-5x)-3(4x+4)=-3

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Solution for 7(4x-2)+3(18-5x)-3(4x+4)=-3 equation:


Simplifying
7(4x + -2) + 3(18 + -5x) + -3(4x + 4) = -3

Reorder the terms:
7(-2 + 4x) + 3(18 + -5x) + -3(4x + 4) = -3
(-2 * 7 + 4x * 7) + 3(18 + -5x) + -3(4x + 4) = -3
(-14 + 28x) + 3(18 + -5x) + -3(4x + 4) = -3
-14 + 28x + (18 * 3 + -5x * 3) + -3(4x + 4) = -3
-14 + 28x + (54 + -15x) + -3(4x + 4) = -3

Reorder the terms:
-14 + 28x + 54 + -15x + -3(4 + 4x) = -3
-14 + 28x + 54 + -15x + (4 * -3 + 4x * -3) = -3
-14 + 28x + 54 + -15x + (-12 + -12x) = -3

Reorder the terms:
-14 + 54 + -12 + 28x + -15x + -12x = -3

Combine like terms: -14 + 54 = 40
40 + -12 + 28x + -15x + -12x = -3

Combine like terms: 40 + -12 = 28
28 + 28x + -15x + -12x = -3

Combine like terms: 28x + -15x = 13x
28 + 13x + -12x = -3

Combine like terms: 13x + -12x = 1x
28 + 1x = -3

Solving
28 + 1x = -3

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 + 1x = -3 + -28

Combine like terms: 28 + -28 = 0
0 + 1x = -3 + -28
1x = -3 + -28

Combine like terms: -3 + -28 = -31
1x = -31

Divide each side by '1'.
x = -31

Simplifying
x = -31

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