2x-9(x+8)=x+1

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Solution for 2x-9(x+8)=x+1 equation:


Simplifying
2x + -9(x + 8) = x + 1

Reorder the terms:
2x + -9(8 + x) = x + 1
2x + (8 * -9 + x * -9) = x + 1
2x + (-72 + -9x) = x + 1

Reorder the terms:
-72 + 2x + -9x = x + 1

Combine like terms: 2x + -9x = -7x
-72 + -7x = x + 1

Reorder the terms:
-72 + -7x = 1 + x

Solving
-72 + -7x = 1 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-72 + -7x + -1x = 1 + x + -1x

Combine like terms: -7x + -1x = -8x
-72 + -8x = 1 + x + -1x

Combine like terms: x + -1x = 0
-72 + -8x = 1 + 0
-72 + -8x = 1

Add '72' to each side of the equation.
-72 + 72 + -8x = 1 + 72

Combine like terms: -72 + 72 = 0
0 + -8x = 1 + 72
-8x = 1 + 72

Combine like terms: 1 + 72 = 73
-8x = 73

Divide each side by '-8'.
x = -9.125

Simplifying
x = -9.125

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