3x-4(x+1)=9-2x

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Solution for 3x-4(x+1)=9-2x equation:


Simplifying
3x + -4(x + 1) = 9 + -2x

Reorder the terms:
3x + -4(1 + x) = 9 + -2x
3x + (1 * -4 + x * -4) = 9 + -2x
3x + (-4 + -4x) = 9 + -2x

Reorder the terms:
-4 + 3x + -4x = 9 + -2x

Combine like terms: 3x + -4x = -1x
-4 + -1x = 9 + -2x

Solving
-4 + -1x = 9 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-4 + -1x + 2x = 9 + -2x + 2x

Combine like terms: -1x + 2x = 1x
-4 + 1x = 9 + -2x + 2x

Combine like terms: -2x + 2x = 0
-4 + 1x = 9 + 0
-4 + 1x = 9

Add '4' to each side of the equation.
-4 + 4 + 1x = 9 + 4

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

Combine like terms: 9 + 4 = 13
1x = 13

Divide each side by '1'.
x = 13

Simplifying
x = 13

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