7=12-3x

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Solution for 7=12-3x equation:


Simplifying
7 = 12 + -3x

Solving
7 = 12 + -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 + 3x = 12 + -3x + 3x

Combine like terms: -3x + 3x = 0
7 + 3x = 12 + 0
7 + 3x = 12

Add '-7' to each side of the equation.
7 + -7 + 3x = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 12 + -7
3x = 12 + -7

Combine like terms: 12 + -7 = 5
3x = 5

Divide each side by '3'.
x = 1.666666667

Simplifying
x = 1.666666667

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