6x+9-8(x+1)=3x+4

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Solution for 6x+9-8(x+1)=3x+4 equation:


Simplifying
6x + 9 + -8(x + 1) = 3x + 4

Reorder the terms:
6x + 9 + -8(1 + x) = 3x + 4
6x + 9 + (1 * -8 + x * -8) = 3x + 4
6x + 9 + (-8 + -8x) = 3x + 4

Reorder the terms:
9 + -8 + 6x + -8x = 3x + 4

Combine like terms: 9 + -8 = 1
1 + 6x + -8x = 3x + 4

Combine like terms: 6x + -8x = -2x
1 + -2x = 3x + 4

Reorder the terms:
1 + -2x = 4 + 3x

Solving
1 + -2x = 4 + 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 + -2x + -3x = 4 + 3x + -3x

Combine like terms: -2x + -3x = -5x
1 + -5x = 4 + 3x + -3x

Combine like terms: 3x + -3x = 0
1 + -5x = 4 + 0
1 + -5x = 4

Add '-1' to each side of the equation.
1 + -1 + -5x = 4 + -1

Combine like terms: 1 + -1 = 0
0 + -5x = 4 + -1
-5x = 4 + -1

Combine like terms: 4 + -1 = 3
-5x = 3

Divide each side by '-5'.
x = -0.6

Simplifying
x = -0.6

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