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

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


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

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

Combine like terms: 7 + -9 = -2
-2 + 9x = 4 + -8(x + -7)

Reorder the terms:
-2 + 9x = 4 + -8(-7 + x)
-2 + 9x = 4 + (-7 * -8 + x * -8)
-2 + 9x = 4 + (56 + -8x)

Combine like terms: 4 + 56 = 60
-2 + 9x = 60 + -8x

Solving
-2 + 9x = 60 + -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.
-2 + 9x + 8x = 60 + -8x + 8x

Combine like terms: 9x + 8x = 17x
-2 + 17x = 60 + -8x + 8x

Combine like terms: -8x + 8x = 0
-2 + 17x = 60 + 0
-2 + 17x = 60

Add '2' to each side of the equation.
-2 + 2 + 17x = 60 + 2

Combine like terms: -2 + 2 = 0
0 + 17x = 60 + 2
17x = 60 + 2

Combine like terms: 60 + 2 = 62
17x = 62

Divide each side by '17'.
x = 3.647058824

Simplifying
x = 3.647058824

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