13x-15-6x=1-(7x+9)

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Solution for 13x-15-6x=1-(7x+9) equation:


Simplifying
13x + -15 + -6x = 1 + -1(7x + 9)

Reorder the terms:
-15 + 13x + -6x = 1 + -1(7x + 9)

Combine like terms: 13x + -6x = 7x
-15 + 7x = 1 + -1(7x + 9)

Reorder the terms:
-15 + 7x = 1 + -1(9 + 7x)
-15 + 7x = 1 + (9 * -1 + 7x * -1)
-15 + 7x = 1 + (-9 + -7x)

Combine like terms: 1 + -9 = -8
-15 + 7x = -8 + -7x

Solving
-15 + 7x = -8 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-15 + 7x + 7x = -8 + -7x + 7x

Combine like terms: 7x + 7x = 14x
-15 + 14x = -8 + -7x + 7x

Combine like terms: -7x + 7x = 0
-15 + 14x = -8 + 0
-15 + 14x = -8

Add '15' to each side of the equation.
-15 + 15 + 14x = -8 + 15

Combine like terms: -15 + 15 = 0
0 + 14x = -8 + 15
14x = -8 + 15

Combine like terms: -8 + 15 = 7
14x = 7

Divide each side by '14'.
x = 0.5

Simplifying
x = 0.5

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