7+3(x-8)=4-9(x-1)

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Solution for 7+3(x-8)=4-9(x-1) equation:


Simplifying
7 + 3(x + -8) = 4 + -9(x + -1)

Reorder the terms:
7 + 3(-8 + x) = 4 + -9(x + -1)
7 + (-8 * 3 + x * 3) = 4 + -9(x + -1)
7 + (-24 + 3x) = 4 + -9(x + -1)

Combine like terms: 7 + -24 = -17
-17 + 3x = 4 + -9(x + -1)

Reorder the terms:
-17 + 3x = 4 + -9(-1 + x)
-17 + 3x = 4 + (-1 * -9 + x * -9)
-17 + 3x = 4 + (9 + -9x)

Combine like terms: 4 + 9 = 13
-17 + 3x = 13 + -9x

Solving
-17 + 3x = 13 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-17 + 3x + 9x = 13 + -9x + 9x

Combine like terms: 3x + 9x = 12x
-17 + 12x = 13 + -9x + 9x

Combine like terms: -9x + 9x = 0
-17 + 12x = 13 + 0
-17 + 12x = 13

Add '17' to each side of the equation.
-17 + 17 + 12x = 13 + 17

Combine like terms: -17 + 17 = 0
0 + 12x = 13 + 17
12x = 13 + 17

Combine like terms: 13 + 17 = 30
12x = 30

Divide each side by '12'.
x = 2.5

Simplifying
x = 2.5

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