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

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


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

Reorder the terms:
9 + 4(-9 + x) = 1 + -8(x + -1)
9 + (-9 * 4 + x * 4) = 1 + -8(x + -1)
9 + (-36 + 4x) = 1 + -8(x + -1)

Combine like terms: 9 + -36 = -27
-27 + 4x = 1 + -8(x + -1)

Reorder the terms:
-27 + 4x = 1 + -8(-1 + x)
-27 + 4x = 1 + (-1 * -8 + x * -8)
-27 + 4x = 1 + (8 + -8x)

Combine like terms: 1 + 8 = 9
-27 + 4x = 9 + -8x

Solving
-27 + 4x = 9 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-27 + 4x + 8x = 9 + -8x + 8x

Combine like terms: 4x + 8x = 12x
-27 + 12x = 9 + -8x + 8x

Combine like terms: -8x + 8x = 0
-27 + 12x = 9 + 0
-27 + 12x = 9

Add '27' to each side of the equation.
-27 + 27 + 12x = 9 + 27

Combine like terms: -27 + 27 = 0
0 + 12x = 9 + 27
12x = 9 + 27

Combine like terms: 9 + 27 = 36
12x = 36

Divide each side by '12'.
x = 3

Simplifying
x = 3

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