9x-(4-2x)=3(2x+7)

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Solution for 9x-(4-2x)=3(2x+7) equation:


Simplifying
9x + -1(4 + -2x) = 3(2x + 7)
9x + (4 * -1 + -2x * -1) = 3(2x + 7)
9x + (-4 + 2x) = 3(2x + 7)

Reorder the terms:
-4 + 9x + 2x = 3(2x + 7)

Combine like terms: 9x + 2x = 11x
-4 + 11x = 3(2x + 7)

Reorder the terms:
-4 + 11x = 3(7 + 2x)
-4 + 11x = (7 * 3 + 2x * 3)
-4 + 11x = (21 + 6x)

Solving
-4 + 11x = 21 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-4 + 11x + -6x = 21 + 6x + -6x

Combine like terms: 11x + -6x = 5x
-4 + 5x = 21 + 6x + -6x

Combine like terms: 6x + -6x = 0
-4 + 5x = 21 + 0
-4 + 5x = 21

Add '4' to each side of the equation.
-4 + 4 + 5x = 21 + 4

Combine like terms: -4 + 4 = 0
0 + 5x = 21 + 4
5x = 21 + 4

Combine like terms: 21 + 4 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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