23=(x-4)+(3x-7)+2(2x+5)

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Solution for 23=(x-4)+(3x-7)+2(2x+5) equation:


Simplifying
23 = (x + -4) + (3x + -7) + 2(2x + 5)

Reorder the terms:
23 = (-4 + x) + (3x + -7) + 2(2x + 5)

Remove parenthesis around (-4 + x)
23 = -4 + x + (3x + -7) + 2(2x + 5)

Reorder the terms:
23 = -4 + x + (-7 + 3x) + 2(2x + 5)

Remove parenthesis around (-7 + 3x)
23 = -4 + x + -7 + 3x + 2(2x + 5)

Reorder the terms:
23 = -4 + x + -7 + 3x + 2(5 + 2x)
23 = -4 + x + -7 + 3x + (5 * 2 + 2x * 2)
23 = -4 + x + -7 + 3x + (10 + 4x)

Reorder the terms:
23 = -4 + -7 + 10 + x + 3x + 4x

Combine like terms: -4 + -7 = -11
23 = -11 + 10 + x + 3x + 4x

Combine like terms: -11 + 10 = -1
23 = -1 + x + 3x + 4x

Combine like terms: x + 3x = 4x
23 = -1 + 4x + 4x

Combine like terms: 4x + 4x = 8x
23 = -1 + 8x

Solving
23 = -1 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
23 + -8x = -1 + 8x + -8x

Combine like terms: 8x + -8x = 0
23 + -8x = -1 + 0
23 + -8x = -1

Add '-23' to each side of the equation.
23 + -23 + -8x = -1 + -23

Combine like terms: 23 + -23 = 0
0 + -8x = -1 + -23
-8x = -1 + -23

Combine like terms: -1 + -23 = -24
-8x = -24

Divide each side by '-8'.
x = 3

Simplifying
x = 3

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