4x-30=-3+12

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Solution for 4x-30=-3+12 equation:


Simplifying
4x + -30 = -3 + 12

Reorder the terms:
-30 + 4x = -3 + 12

Combine like terms: -3 + 12 = 9
-30 + 4x = 9

Solving
-30 + 4x = 9

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 4x = 9 + 30

Combine like terms: -30 + 30 = 0
0 + 4x = 9 + 30
4x = 9 + 30

Combine like terms: 9 + 30 = 39
4x = 39

Divide each side by '4'.
x = 9.75

Simplifying
x = 9.75

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