4(7+4x)=-20+8x

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Solution for 4(7+4x)=-20+8x equation:


Simplifying
4(7 + 4x) = -20 + 8x
(7 * 4 + 4x * 4) = -20 + 8x
(28 + 16x) = -20 + 8x

Solving
28 + 16x = -20 + 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.
28 + 16x + -8x = -20 + 8x + -8x

Combine like terms: 16x + -8x = 8x
28 + 8x = -20 + 8x + -8x

Combine like terms: 8x + -8x = 0
28 + 8x = -20 + 0
28 + 8x = -20

Add '-28' to each side of the equation.
28 + -28 + 8x = -20 + -28

Combine like terms: 28 + -28 = 0
0 + 8x = -20 + -28
8x = -20 + -28

Combine like terms: -20 + -28 = -48
8x = -48

Divide each side by '8'.
x = -6

Simplifying
x = -6

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