x-9-3x=2x-7

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Solution for x-9-3x=2x-7 equation:


Simplifying
x + -9 + -3x = 2x + -7

Reorder the terms:
-9 + x + -3x = 2x + -7

Combine like terms: x + -3x = -2x
-9 + -2x = 2x + -7

Reorder the terms:
-9 + -2x = -7 + 2x

Solving
-9 + -2x = -7 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-9 + -2x + -2x = -7 + 2x + -2x

Combine like terms: -2x + -2x = -4x
-9 + -4x = -7 + 2x + -2x

Combine like terms: 2x + -2x = 0
-9 + -4x = -7 + 0
-9 + -4x = -7

Add '9' to each side of the equation.
-9 + 9 + -4x = -7 + 9

Combine like terms: -9 + 9 = 0
0 + -4x = -7 + 9
-4x = -7 + 9

Combine like terms: -7 + 9 = 2
-4x = 2

Divide each side by '-4'.
x = -0.5

Simplifying
x = -0.5

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