2x+9-8(x+1)=3x+8

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Solution for 2x+9-8(x+1)=3x+8 equation:


Simplifying
2x + 9 + -8(x + 1) = 3x + 8

Reorder the terms:
2x + 9 + -8(1 + x) = 3x + 8
2x + 9 + (1 * -8 + x * -8) = 3x + 8
2x + 9 + (-8 + -8x) = 3x + 8

Reorder the terms:
9 + -8 + 2x + -8x = 3x + 8

Combine like terms: 9 + -8 = 1
1 + 2x + -8x = 3x + 8

Combine like terms: 2x + -8x = -6x
1 + -6x = 3x + 8

Reorder the terms:
1 + -6x = 8 + 3x

Solving
1 + -6x = 8 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
1 + -6x + -3x = 8 + 3x + -3x

Combine like terms: -6x + -3x = -9x
1 + -9x = 8 + 3x + -3x

Combine like terms: 3x + -3x = 0
1 + -9x = 8 + 0
1 + -9x = 8

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

Combine like terms: 1 + -1 = 0
0 + -9x = 8 + -1
-9x = 8 + -1

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

Divide each side by '-9'.
x = -0.7777777778

Simplifying
x = -0.7777777778

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