-3-7+7x+12x=189

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Solution for -3-7+7x+12x=189 equation:


Simplifying
-3 + -7 + 7x + 12x = 189

Combine like terms: -3 + -7 = -10
-10 + 7x + 12x = 189

Combine like terms: 7x + 12x = 19x
-10 + 19x = 189

Solving
-10 + 19x = 189

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 19x = 189 + 10

Combine like terms: -10 + 10 = 0
0 + 19x = 189 + 10
19x = 189 + 10

Combine like terms: 189 + 10 = 199
19x = 199

Divide each side by '19'.
x = 10.47368421

Simplifying
x = 10.47368421

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