3X+12=43-8X

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Solution for 3X+12=43-8X equation: 


Simplifying
3X + 12 = 43 + -8X

Reorder the terms:
12 + 3X = 43 + -8X

Solving
12 + 3X = 43 + -8X

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '8X' to each side of the equation.
12 + 3X + 8X = 43 + -8X + 8X

Combine like terms: 3X + 8X = 11X
12 + 11X = 43 + -8X + 8X

Combine like terms: -8X + 8X = 0
12 + 11X = 43 + 0
12 + 11X = 43

Add '-12' to each side of the equation.
12 + -12 + 11X = 43 + -12

Combine like terms: 12 + -12 = 0
0 + 11X = 43 + -12
11X = 43 + -12

Combine like terms: 43 + -12 = 31
11X = 31

Divide each side by '11'.
X = 2.818181818

Simplifying
X = 2.818181818

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