9x-(3x-15)=51

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Solution for 9x-(3x-15)=51 equation:


Simplifying
9x + -1(3x + -15) = 51

Reorder the terms:
9x + -1(-15 + 3x) = 51
9x + (-15 * -1 + 3x * -1) = 51
9x + (15 + -3x) = 51

Reorder the terms:
15 + 9x + -3x = 51

Combine like terms: 9x + -3x = 6x
15 + 6x = 51

Solving
15 + 6x = 51

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 6x = 51 + -15

Combine like terms: 15 + -15 = 0
0 + 6x = 51 + -15
6x = 51 + -15

Combine like terms: 51 + -15 = 36
6x = 36

Divide each side by '6'.
x = 6

Simplifying
x = 6

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