3x+12+8x-9=46

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Solution for 3x+12+8x-9=46 equation:


Simplifying
3x + 12 + 8x + -9 = 46

Reorder the terms:
12 + -9 + 3x + 8x = 46

Combine like terms: 12 + -9 = 3
3 + 3x + 8x = 46

Combine like terms: 3x + 8x = 11x
3 + 11x = 46

Solving
3 + 11x = 46

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 11x = 46 + -3

Combine like terms: 3 + -3 = 0
0 + 11x = 46 + -3
11x = 46 + -3

Combine like terms: 46 + -3 = 43
11x = 43

Divide each side by '11'.
x = 3.909090909

Simplifying
x = 3.909090909

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