x-7=3x-3

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


Simplifying
x + -7 = 3x + -3

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

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

Solving
-7 + x = -3 + 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 + x + -3x = -3 + 3x + -3x

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

Combine like terms: 3x + -3x = 0
-7 + -2x = -3 + 0
-7 + -2x = -3

Add '7' to each side of the equation.
-7 + 7 + -2x = -3 + 7

Combine like terms: -7 + 7 = 0
0 + -2x = -3 + 7
-2x = -3 + 7

Combine like terms: -3 + 7 = 4
-2x = 4

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

Simplifying
x = -2

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