7-(3x-4)=9-4x

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Solution for 7-(3x-4)=9-4x equation:


Simplifying
7 + -1(3x + -4) = 9 + -4x

Reorder the terms:
7 + -1(-4 + 3x) = 9 + -4x
7 + (-4 * -1 + 3x * -1) = 9 + -4x
7 + (4 + -3x) = 9 + -4x

Combine like terms: 7 + 4 = 11
11 + -3x = 9 + -4x

Solving
11 + -3x = 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.
11 + -3x + 4x = 9 + -4x + 4x

Combine like terms: -3x + 4x = 1x
11 + 1x = 9 + -4x + 4x

Combine like terms: -4x + 4x = 0
11 + 1x = 9 + 0
11 + 1x = 9

Add '-11' to each side of the equation.
11 + -11 + 1x = 9 + -11

Combine like terms: 11 + -11 = 0
0 + 1x = 9 + -11
1x = 9 + -11

Combine like terms: 9 + -11 = -2
1x = -2

Divide each side by '1'.
x = -2

Simplifying
x = -2

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