2x-(x+7)=9x+7+1

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Solution for 2x-(x+7)=9x+7+1 equation:


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

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

Reorder the terms:
-7 + 2x + -1x = 9x + 7 + 1

Combine like terms: 2x + -1x = 1x
-7 + 1x = 9x + 7 + 1

Reorder the terms:
-7 + 1x = 7 + 1 + 9x

Combine like terms: 7 + 1 = 8
-7 + 1x = 8 + 9x

Solving
-7 + 1x = 8 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-7 + 1x + -9x = 8 + 9x + -9x

Combine like terms: 1x + -9x = -8x
-7 + -8x = 8 + 9x + -9x

Combine like terms: 9x + -9x = 0
-7 + -8x = 8 + 0
-7 + -8x = 8

Add '7' to each side of the equation.
-7 + 7 + -8x = 8 + 7

Combine like terms: -7 + 7 = 0
0 + -8x = 8 + 7
-8x = 8 + 7

Combine like terms: 8 + 7 = 15
-8x = 15

Divide each side by '-8'.
x = -1.875

Simplifying
x = -1.875

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