4(2x+7)+-7=-5(1+-2x)

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Solution for 4(2x+7)+-7=-5(1+-2x) equation:


Simplifying
4(2x + 7) + -7 = -5(1 + -2x)

Reorder the terms:
4(7 + 2x) + -7 = -5(1 + -2x)
(7 * 4 + 2x * 4) + -7 = -5(1 + -2x)
(28 + 8x) + -7 = -5(1 + -2x)

Reorder the terms:
28 + -7 + 8x = -5(1 + -2x)

Combine like terms: 28 + -7 = 21
21 + 8x = -5(1 + -2x)
21 + 8x = (1 * -5 + -2x * -5)
21 + 8x = (-5 + 10x)

Solving
21 + 8x = -5 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
21 + 8x + -10x = -5 + 10x + -10x

Combine like terms: 8x + -10x = -2x
21 + -2x = -5 + 10x + -10x

Combine like terms: 10x + -10x = 0
21 + -2x = -5 + 0
21 + -2x = -5

Add '-21' to each side of the equation.
21 + -21 + -2x = -5 + -21

Combine like terms: 21 + -21 = 0
0 + -2x = -5 + -21
-2x = -5 + -21

Combine like terms: -5 + -21 = -26
-2x = -26

Divide each side by '-2'.
x = 13

Simplifying
x = 13

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