43-x=3(31-x)

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Solution for 43-x=3(31-x) equation:


Simplifying
43 + -1x = 3(31 + -1x)
43 + -1x = (31 * 3 + -1x * 3)
43 + -1x = (93 + -3x)

Solving
43 + -1x = 93 + -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 + -1x + 3x = 93 + -3x + 3x

Combine like terms: -1x + 3x = 2x
43 + 2x = 93 + -3x + 3x

Combine like terms: -3x + 3x = 0
43 + 2x = 93 + 0
43 + 2x = 93

Add '-43' to each side of the equation.
43 + -43 + 2x = 93 + -43

Combine like terms: 43 + -43 = 0
0 + 2x = 93 + -43
2x = 93 + -43

Combine like terms: 93 + -43 = 50
2x = 50

Divide each side by '2'.
x = 25

Simplifying
x = 25

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