13x-(4x-6)=15

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Solution for 13x-(4x-6)=15 equation:


Simplifying
13x + -1(4x + -6) = 15

Reorder the terms:
13x + -1(-6 + 4x) = 15
13x + (-6 * -1 + 4x * -1) = 15
13x + (6 + -4x) = 15

Reorder the terms:
6 + 13x + -4x = 15

Combine like terms: 13x + -4x = 9x
6 + 9x = 15

Solving
6 + 9x = 15

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 9x = 15 + -6

Combine like terms: 6 + -6 = 0
0 + 9x = 15 + -6
9x = 15 + -6

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

Divide each side by '9'.
x = 1

Simplifying
x = 1

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