4-3x+8-7x=3-4x-9

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Solution for 4-3x+8-7x=3-4x-9 equation:


Simplifying
4 + -3x + 8 + -7x = 3 + -4x + -9

Reorder the terms:
4 + 8 + -3x + -7x = 3 + -4x + -9

Combine like terms: 4 + 8 = 12
12 + -3x + -7x = 3 + -4x + -9

Combine like terms: -3x + -7x = -10x
12 + -10x = 3 + -4x + -9

Reorder the terms:
12 + -10x = 3 + -9 + -4x

Combine like terms: 3 + -9 = -6
12 + -10x = -6 + -4x

Solving
12 + -10x = -6 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
12 + -10x + 4x = -6 + -4x + 4x

Combine like terms: -10x + 4x = -6x
12 + -6x = -6 + -4x + 4x

Combine like terms: -4x + 4x = 0
12 + -6x = -6 + 0
12 + -6x = -6

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

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

Combine like terms: -6 + -12 = -18
-6x = -18

Divide each side by '-6'.
x = 3

Simplifying
x = 3

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