4-3x+8=-6x-9

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Solution for 4-3x+8=-6x-9 equation:


Simplifying
4 + -3x + 8 = -6x + -9

Reorder the terms:
4 + 8 + -3x = -6x + -9

Combine like terms: 4 + 8 = 12
12 + -3x = -6x + -9

Reorder the terms:
12 + -3x = -9 + -6x

Solving
12 + -3x = -9 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
12 + -3x + 6x = -9 + -6x + 6x

Combine like terms: -3x + 6x = 3x
12 + 3x = -9 + -6x + 6x

Combine like terms: -6x + 6x = 0
12 + 3x = -9 + 0
12 + 3x = -9

Add '-12' to each side of the equation.
12 + -12 + 3x = -9 + -12

Combine like terms: 12 + -12 = 0
0 + 3x = -9 + -12
3x = -9 + -12

Combine like terms: -9 + -12 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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