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

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


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

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

Remove parenthesis around (-9 + 7x)
-9 + 7x + 1 = 8(x + -4)

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

Combine like terms: -9 + 1 = -8
-8 + 7x = 8(x + -4)

Reorder the terms:
-8 + 7x = 8(-4 + x)
-8 + 7x = (-4 * 8 + x * 8)
-8 + 7x = (-32 + 8x)

Solving
-8 + 7x = -32 + 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.
-8 + 7x + -8x = -32 + 8x + -8x

Combine like terms: 7x + -8x = -1x
-8 + -1x = -32 + 8x + -8x

Combine like terms: 8x + -8x = 0
-8 + -1x = -32 + 0
-8 + -1x = -32

Add '8' to each side of the equation.
-8 + 8 + -1x = -32 + 8

Combine like terms: -8 + 8 = 0
0 + -1x = -32 + 8
-1x = -32 + 8

Combine like terms: -32 + 8 = -24
-1x = -24

Divide each side by '-1'.
x = 24

Simplifying
x = 24

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