43=7-3x

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Solution for 43=7-3x equation:


Simplifying
43 = 7 + -3x

Solving
43 = 7 + -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.
43 + 3x = 7 + -3x + 3x

Combine like terms: -3x + 3x = 0
43 + 3x = 7 + 0
43 + 3x = 7

Add '-43' to each side of the equation.
43 + -43 + 3x = 7 + -43

Combine like terms: 43 + -43 = 0
0 + 3x = 7 + -43
3x = 7 + -43

Combine like terms: 7 + -43 = -36
3x = -36

Divide each side by '3'.
x = -12

Simplifying
x = -12

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