(15x-4)-7(2x+4)=-4

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Solution for (15x-4)-7(2x+4)=-4 equation:


Simplifying
(15x + -4) + -7(2x + 4) = -4

Reorder the terms:
(-4 + 15x) + -7(2x + 4) = -4

Remove parenthesis around (-4 + 15x)
-4 + 15x + -7(2x + 4) = -4

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

Reorder the terms:
-4 + -28 + 15x + -14x = -4

Combine like terms: -4 + -28 = -32
-32 + 15x + -14x = -4

Combine like terms: 15x + -14x = 1x
-32 + 1x = -4

Solving
-32 + 1x = -4

Solving for variable 'x'.

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

Add '32' to each side of the equation.
-32 + 32 + 1x = -4 + 32

Combine like terms: -32 + 32 = 0
0 + 1x = -4 + 32
1x = -4 + 32

Combine like terms: -4 + 32 = 28
1x = 28

Divide each side by '1'.
x = 28

Simplifying
x = 28

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