3x+9-8(x+1)=4x+5

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Solution for 3x+9-8(x+1)=4x+5 equation:


Simplifying
3x + 9 + -8(x + 1) = 4x + 5

Reorder the terms:
3x + 9 + -8(1 + x) = 4x + 5
3x + 9 + (1 * -8 + x * -8) = 4x + 5
3x + 9 + (-8 + -8x) = 4x + 5

Reorder the terms:
9 + -8 + 3x + -8x = 4x + 5

Combine like terms: 9 + -8 = 1
1 + 3x + -8x = 4x + 5

Combine like terms: 3x + -8x = -5x
1 + -5x = 4x + 5

Reorder the terms:
1 + -5x = 5 + 4x

Solving
1 + -5x = 5 + 4x

Solving for variable 'x'.

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

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

Combine like terms: -5x + -4x = -9x
1 + -9x = 5 + 4x + -4x

Combine like terms: 4x + -4x = 0
1 + -9x = 5 + 0
1 + -9x = 5

Add '-1' to each side of the equation.
1 + -1 + -9x = 5 + -1

Combine like terms: 1 + -1 = 0
0 + -9x = 5 + -1
-9x = 5 + -1

Combine like terms: 5 + -1 = 4
-9x = 4

Divide each side by '-9'.
x = -0.4444444444

Simplifying
x = -0.4444444444

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