2x+3-9x+12=

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Solution for 2x+3-9x+12= equation:


Simplifying
2x + 3 + -9x + 12 = 0

Reorder the terms:
3 + 12 + 2x + -9x = 0

Combine like terms: 3 + 12 = 15
15 + 2x + -9x = 0

Combine like terms: 2x + -9x = -7x
15 + -7x = 0

Solving
15 + -7x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -7x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -7x = 0 + -15
-7x = 0 + -15

Combine like terms: 0 + -15 = -15
-7x = -15

Divide each side by '-7'.
x = 2.142857143

Simplifying
x = 2.142857143

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