13(x-6)+6=4x-9

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Solution for 13(x-6)+6=4x-9 equation:


Simplifying
13(x + -6) + 6 = 4x + -9

Reorder the terms:
13(-6 + x) + 6 = 4x + -9
(-6 * 13 + x * 13) + 6 = 4x + -9
(-78 + 13x) + 6 = 4x + -9

Reorder the terms:
-78 + 6 + 13x = 4x + -9

Combine like terms: -78 + 6 = -72
-72 + 13x = 4x + -9

Reorder the terms:
-72 + 13x = -9 + 4x

Solving
-72 + 13x = -9 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-72 + 13x + -4x = -9 + 4x + -4x

Combine like terms: 13x + -4x = 9x
-72 + 9x = -9 + 4x + -4x

Combine like terms: 4x + -4x = 0
-72 + 9x = -9 + 0
-72 + 9x = -9

Add '72' to each side of the equation.
-72 + 72 + 9x = -9 + 72

Combine like terms: -72 + 72 = 0
0 + 9x = -9 + 72
9x = -9 + 72

Combine like terms: -9 + 72 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7

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