8(x+1)=4x-9

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


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

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

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

Solving
8 + 8x = -9 + 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.
8 + 8x + -4x = -9 + 4x + -4x

Combine like terms: 8x + -4x = 4x
8 + 4x = -9 + 4x + -4x

Combine like terms: 4x + -4x = 0
8 + 4x = -9 + 0
8 + 4x = -9

Add '-8' to each side of the equation.
8 + -8 + 4x = -9 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = -9 + -8
4x = -9 + -8

Combine like terms: -9 + -8 = -17
4x = -17

Divide each side by '4'.
x = -4.25

Simplifying
x = -4.25

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