6x+4=7-(9x-9)

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Solution for 6x+4=7-(9x-9) equation:


Simplifying
6x + 4 = 7 + -1(9x + -9)

Reorder the terms:
4 + 6x = 7 + -1(9x + -9)

Reorder the terms:
4 + 6x = 7 + -1(-9 + 9x)
4 + 6x = 7 + (-9 * -1 + 9x * -1)
4 + 6x = 7 + (9 + -9x)

Combine like terms: 7 + 9 = 16
4 + 6x = 16 + -9x

Solving
4 + 6x = 16 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
4 + 6x + 9x = 16 + -9x + 9x

Combine like terms: 6x + 9x = 15x
4 + 15x = 16 + -9x + 9x

Combine like terms: -9x + 9x = 0
4 + 15x = 16 + 0
4 + 15x = 16

Add '-4' to each side of the equation.
4 + -4 + 15x = 16 + -4

Combine like terms: 4 + -4 = 0
0 + 15x = 16 + -4
15x = 16 + -4

Combine like terms: 16 + -4 = 12
15x = 12

Divide each side by '15'.
x = 0.8

Simplifying
x = 0.8

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