9-5(x+4)=12(x+1)

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Solution for 9-5(x+4)=12(x+1) equation:


Simplifying
9 + -5(x + 4) = 12(x + 1)

Reorder the terms:
9 + -5(4 + x) = 12(x + 1)
9 + (4 * -5 + x * -5) = 12(x + 1)
9 + (-20 + -5x) = 12(x + 1)

Combine like terms: 9 + -20 = -11
-11 + -5x = 12(x + 1)

Reorder the terms:
-11 + -5x = 12(1 + x)
-11 + -5x = (1 * 12 + x * 12)
-11 + -5x = (12 + 12x)

Solving
-11 + -5x = 12 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-11 + -5x + -12x = 12 + 12x + -12x

Combine like terms: -5x + -12x = -17x
-11 + -17x = 12 + 12x + -12x

Combine like terms: 12x + -12x = 0
-11 + -17x = 12 + 0
-11 + -17x = 12

Add '11' to each side of the equation.
-11 + 11 + -17x = 12 + 11

Combine like terms: -11 + 11 = 0
0 + -17x = 12 + 11
-17x = 12 + 11

Combine like terms: 12 + 11 = 23
-17x = 23

Divide each side by '-17'.
x = -1.352941176

Simplifying
x = -1.352941176

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