4+3(2x+1)=x-8

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Solution for 4+3(2x+1)=x-8 equation:


Simplifying
4 + 3(2x + 1) = x + -8

Reorder the terms:
4 + 3(1 + 2x) = x + -8
4 + (1 * 3 + 2x * 3) = x + -8
4 + (3 + 6x) = x + -8

Combine like terms: 4 + 3 = 7
7 + 6x = x + -8

Reorder the terms:
7 + 6x = -8 + x

Solving
7 + 6x = -8 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + 6x + -1x = -8 + x + -1x

Combine like terms: 6x + -1x = 5x
7 + 5x = -8 + x + -1x

Combine like terms: x + -1x = 0
7 + 5x = -8 + 0
7 + 5x = -8

Add '-7' to each side of the equation.
7 + -7 + 5x = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 5x = -8 + -7
5x = -8 + -7

Combine like terms: -8 + -7 = -15
5x = -15

Divide each side by '5'.
x = -3

Simplifying
x = -3

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