-3(x+4)=x+16-8x

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Solution for -3(x+4)=x+16-8x equation:


Simplifying
-3(x + 4) = x + 16 + -8x

Reorder the terms:
-3(4 + x) = x + 16 + -8x
(4 * -3 + x * -3) = x + 16 + -8x
(-12 + -3x) = x + 16 + -8x

Reorder the terms:
-12 + -3x = 16 + x + -8x

Combine like terms: x + -8x = -7x
-12 + -3x = 16 + -7x

Solving
-12 + -3x = 16 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-12 + -3x + 7x = 16 + -7x + 7x

Combine like terms: -3x + 7x = 4x
-12 + 4x = 16 + -7x + 7x

Combine like terms: -7x + 7x = 0
-12 + 4x = 16 + 0
-12 + 4x = 16

Add '12' to each side of the equation.
-12 + 12 + 4x = 16 + 12

Combine like terms: -12 + 12 = 0
0 + 4x = 16 + 12
4x = 16 + 12

Combine like terms: 16 + 12 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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