4(7+2x)=15-8x

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Solution for 4(7+2x)=15-8x equation:


Simplifying
4(7 + 2x) = 15 + -8x
(7 * 4 + 2x * 4) = 15 + -8x
(28 + 8x) = 15 + -8x

Solving
28 + 8x = 15 + -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 + 8x + 8x = 15 + -8x + 8x

Combine like terms: 8x + 8x = 16x
28 + 16x = 15 + -8x + 8x

Combine like terms: -8x + 8x = 0
28 + 16x = 15 + 0
28 + 16x = 15

Add '-28' to each side of the equation.
28 + -28 + 16x = 15 + -28

Combine like terms: 28 + -28 = 0
0 + 16x = 15 + -28
16x = 15 + -28

Combine like terms: 15 + -28 = -13
16x = -13

Divide each side by '16'.
x = -0.8125

Simplifying
x = -0.8125

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