4x-3(-3)=12

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


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

Multiply -3 * -3
4x + 9 = 12

Reorder the terms:
9 + 4x = 12

Solving
9 + 4x = 12

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 4x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 4x = 12 + -9
4x = 12 + -9

Combine like terms: 12 + -9 = 3
4x = 3

Divide each side by '4'.
x = 0.75

Simplifying
x = 0.75

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