2(x-5)-(x+5)=9-3(2x+1)

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Solution for 2(x-5)-(x+5)=9-3(2x+1) equation:


Simplifying
2(x + -5) + -1(x + 5) = 9 + -3(2x + 1)

Reorder the terms:
2(-5 + x) + -1(x + 5) = 9 + -3(2x + 1)
(-5 * 2 + x * 2) + -1(x + 5) = 9 + -3(2x + 1)
(-10 + 2x) + -1(x + 5) = 9 + -3(2x + 1)

Reorder the terms:
-10 + 2x + -1(5 + x) = 9 + -3(2x + 1)
-10 + 2x + (5 * -1 + x * -1) = 9 + -3(2x + 1)
-10 + 2x + (-5 + -1x) = 9 + -3(2x + 1)

Reorder the terms:
-10 + -5 + 2x + -1x = 9 + -3(2x + 1)

Combine like terms: -10 + -5 = -15
-15 + 2x + -1x = 9 + -3(2x + 1)

Combine like terms: 2x + -1x = 1x
-15 + 1x = 9 + -3(2x + 1)

Reorder the terms:
-15 + 1x = 9 + -3(1 + 2x)
-15 + 1x = 9 + (1 * -3 + 2x * -3)
-15 + 1x = 9 + (-3 + -6x)

Combine like terms: 9 + -3 = 6
-15 + 1x = 6 + -6x

Solving
-15 + 1x = 6 + -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.
-15 + 1x + 6x = 6 + -6x + 6x

Combine like terms: 1x + 6x = 7x
-15 + 7x = 6 + -6x + 6x

Combine like terms: -6x + 6x = 0
-15 + 7x = 6 + 0
-15 + 7x = 6

Add '15' to each side of the equation.
-15 + 15 + 7x = 6 + 15

Combine like terms: -15 + 15 = 0
0 + 7x = 6 + 15
7x = 6 + 15

Combine like terms: 6 + 15 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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