-6x+7-4x=21-3x

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Solution for -6x+7-4x=21-3x equation:


Simplifying
-6x + 7 + -4x = 21 + -3x

Reorder the terms:
7 + -6x + -4x = 21 + -3x

Combine like terms: -6x + -4x = -10x
7 + -10x = 21 + -3x

Solving
7 + -10x = 21 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
7 + -10x + 3x = 21 + -3x + 3x

Combine like terms: -10x + 3x = -7x
7 + -7x = 21 + -3x + 3x

Combine like terms: -3x + 3x = 0
7 + -7x = 21 + 0
7 + -7x = 21

Add '-7' to each side of the equation.
7 + -7 + -7x = 21 + -7

Combine like terms: 7 + -7 = 0
0 + -7x = 21 + -7
-7x = 21 + -7

Combine like terms: 21 + -7 = 14
-7x = 14

Divide each side by '-7'.
x = -2

Simplifying
x = -2

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