(x-3)-7=2(x+17)-3(x+1)

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Solution for (x-3)-7=2(x+17)-3(x+1) equation:


Simplifying
(x + -3) + -7 = 2(x + 17) + -3(x + 1)

Reorder the terms:
(-3 + x) + -7 = 2(x + 17) + -3(x + 1)

Remove parenthesis around (-3 + x)
-3 + x + -7 = 2(x + 17) + -3(x + 1)

Reorder the terms:
-3 + -7 + x = 2(x + 17) + -3(x + 1)

Combine like terms: -3 + -7 = -10
-10 + x = 2(x + 17) + -3(x + 1)

Reorder the terms:
-10 + x = 2(17 + x) + -3(x + 1)
-10 + x = (17 * 2 + x * 2) + -3(x + 1)
-10 + x = (34 + 2x) + -3(x + 1)

Reorder the terms:
-10 + x = 34 + 2x + -3(1 + x)
-10 + x = 34 + 2x + (1 * -3 + x * -3)
-10 + x = 34 + 2x + (-3 + -3x)

Reorder the terms:
-10 + x = 34 + -3 + 2x + -3x

Combine like terms: 34 + -3 = 31
-10 + x = 31 + 2x + -3x

Combine like terms: 2x + -3x = -1x
-10 + x = 31 + -1x

Solving
-10 + x = 31 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-10 + x + x = 31 + -1x + x

Combine like terms: x + x = 2x
-10 + 2x = 31 + -1x + x

Combine like terms: -1x + x = 0
-10 + 2x = 31 + 0
-10 + 2x = 31

Add '10' to each side of the equation.
-10 + 10 + 2x = 31 + 10

Combine like terms: -10 + 10 = 0
0 + 2x = 31 + 10
2x = 31 + 10

Combine like terms: 31 + 10 = 41
2x = 41

Divide each side by '2'.
x = 20.5

Simplifying
x = 20.5

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