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

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


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

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

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

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

Solving
-4 + 9x = 9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-4 + 9x + -3x = 9 + 3x + -3x

Combine like terms: 9x + -3x = 6x
-4 + 6x = 9 + 3x + -3x

Combine like terms: 3x + -3x = 0
-4 + 6x = 9 + 0
-4 + 6x = 9

Add '4' to each side of the equation.
-4 + 4 + 6x = 9 + 4

Combine like terms: -4 + 4 = 0
0 + 6x = 9 + 4
6x = 9 + 4

Combine like terms: 9 + 4 = 13
6x = 13

Divide each side by '6'.
x = 2.166666667

Simplifying
x = 2.166666667

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