3x+-12=2(-4+9)-3

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Solution for 3x+-12=2(-4+9)-3 equation:


Simplifying
3x + -12 = 2(-4 + 9) + -3

Reorder the terms:
-12 + 3x = 2(-4 + 9) + -3

Combine like terms: -4 + 9 = 5
-12 + 3x = 2(5) + -3

Multiply 2 * 5
-12 + 3x = 10 + -3

Combine like terms: 10 + -3 = 7
-12 + 3x = 7

Solving
-12 + 3x = 7

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 3x = 7 + 12

Combine like terms: -12 + 12 = 0
0 + 3x = 7 + 12
3x = 7 + 12

Combine like terms: 7 + 12 = 19
3x = 19

Divide each side by '3'.
x = 6.333333333

Simplifying
x = 6.333333333

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