-3+x+7=3x

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


Simplifying
-3 + x + 7 = 3x

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

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

Solving
4 + x = 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.
4 + x + -3x = 3x + -3x

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

Combine like terms: 3x + -3x = 0
4 + -2x = 0

Add '-4' to each side of the equation.
4 + -4 + -2x = 0 + -4

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

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

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

Simplifying
x = 2

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