13+15=-4(7x-7)

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Solution for 13+15=-4(7x-7) equation:


Simplifying
13 + 15 = -4(7x + -7)

Combine like terms: 13 + 15 = 28
28 = -4(7x + -7)

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

Add '-28' to each side of the equation.
28 + -28 = 28 + -28 + -28x

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

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

Solving
0 = -28x

Solving for variable 'x'.

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

Add '28x' to each side of the equation.
0 + 28x = -28x + 28x
Remove the zero:
28x = -28x + 28x

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

Divide each side by '28'.
x = 0

Simplifying
x = 0

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