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

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


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

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

Combine like terms: 1 + -6 = -5
-5 + -7x = 7 + -9x

Solving
-5 + -7x = 7 + -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.
-5 + -7x + 9x = 7 + -9x + 9x

Combine like terms: -7x + 9x = 2x
-5 + 2x = 7 + -9x + 9x

Combine like terms: -9x + 9x = 0
-5 + 2x = 7 + 0
-5 + 2x = 7

Add '5' to each side of the equation.
-5 + 5 + 2x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 2x = 7 + 5
2x = 7 + 5

Combine like terms: 7 + 5 = 12
2x = 12

Divide each side by '2'.
x = 6

Simplifying
x = 6

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