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

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


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

Reorder the terms:
9x + -1(3 + x) = 2(x + 4) + -7
9x + (3 * -1 + x * -1) = 2(x + 4) + -7
9x + (-3 + -1x) = 2(x + 4) + -7

Reorder the terms:
-3 + 9x + -1x = 2(x + 4) + -7

Combine like terms: 9x + -1x = 8x
-3 + 8x = 2(x + 4) + -7

Reorder the terms:
-3 + 8x = 2(4 + x) + -7
-3 + 8x = (4 * 2 + x * 2) + -7
-3 + 8x = (8 + 2x) + -7

Reorder the terms:
-3 + 8x = 8 + -7 + 2x

Combine like terms: 8 + -7 = 1
-3 + 8x = 1 + 2x

Solving
-3 + 8x = 1 + 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.
-3 + 8x + -2x = 1 + 2x + -2x

Combine like terms: 8x + -2x = 6x
-3 + 6x = 1 + 2x + -2x

Combine like terms: 2x + -2x = 0
-3 + 6x = 1 + 0
-3 + 6x = 1

Add '3' to each side of the equation.
-3 + 3 + 6x = 1 + 3

Combine like terms: -3 + 3 = 0
0 + 6x = 1 + 3
6x = 1 + 3

Combine like terms: 1 + 3 = 4
6x = 4

Divide each side by '6'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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