12x-5*(30-x)=190

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Solution for 12x-5*(30-x)=190 equation:


Simplifying
12x + -5(30 + -1x) = 190
12x + (30 * -5 + -1x * -5) = 190
12x + (-150 + 5x) = 190

Reorder the terms:
-150 + 12x + 5x = 190

Combine like terms: 12x + 5x = 17x
-150 + 17x = 190

Solving
-150 + 17x = 190

Solving for variable 'x'.

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

Add '150' to each side of the equation.
-150 + 150 + 17x = 190 + 150

Combine like terms: -150 + 150 = 0
0 + 17x = 190 + 150
17x = 190 + 150

Combine like terms: 190 + 150 = 340
17x = 340

Divide each side by '17'.
x = 20

Simplifying
x = 20

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