12x-(4x-9)=17

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Solution for 12x-(4x-9)=17 equation:


Simplifying
12x + -1(4x + -9) = 17

Reorder the terms:
12x + -1(-9 + 4x) = 17
12x + (-9 * -1 + 4x * -1) = 17
12x + (9 + -4x) = 17

Reorder the terms:
9 + 12x + -4x = 17

Combine like terms: 12x + -4x = 8x
9 + 8x = 17

Solving
9 + 8x = 17

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 + 8x = 17 + -9

Combine like terms: 9 + -9 = 0
0 + 8x = 17 + -9
8x = 17 + -9

Combine like terms: 17 + -9 = 8
8x = 8

Divide each side by '8'.
x = 1

Simplifying
x = 1

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