9-(3x-1)=7x

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Solution for 9-(3x-1)=7x equation:


Simplifying
9 + -1(3x + -1) = 7x

Reorder the terms:
9 + -1(-1 + 3x) = 7x
9 + (-1 * -1 + 3x * -1) = 7x
9 + (1 + -3x) = 7x

Combine like terms: 9 + 1 = 10
10 + -3x = 7x

Solving
10 + -3x = 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.
10 + -3x + -7x = 7x + -7x

Combine like terms: -3x + -7x = -10x
10 + -10x = 7x + -7x

Combine like terms: 7x + -7x = 0
10 + -10x = 0

Add '-10' to each side of the equation.
10 + -10 + -10x = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -10x = 0 + -10
-10x = 0 + -10

Combine like terms: 0 + -10 = -10
-10x = -10

Divide each side by '-10'.
x = 1

Simplifying
x = 1

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