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

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


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

Reorder the terms:
15 + x = -4(7 + -2x)
15 + x = (7 * -4 + -2x * -4)
15 + x = (-28 + 8x)

Solving
15 + x = -28 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
15 + x + -8x = -28 + 8x + -8x

Combine like terms: x + -8x = -7x
15 + -7x = -28 + 8x + -8x

Combine like terms: 8x + -8x = 0
15 + -7x = -28 + 0
15 + -7x = -28

Add '-15' to each side of the equation.
15 + -15 + -7x = -28 + -15

Combine like terms: 15 + -15 = 0
0 + -7x = -28 + -15
-7x = -28 + -15

Combine like terms: -28 + -15 = -43
-7x = -43

Divide each side by '-7'.
x = 6.142857143

Simplifying
x = 6.142857143

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