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

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


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

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

Reorder the terms:
-1 + 8x = 7(8 + x) + -7
-1 + 8x = (8 * 7 + x * 7) + -7
-1 + 8x = (56 + 7x) + -7

Reorder the terms:
-1 + 8x = 56 + -7 + 7x

Combine like terms: 56 + -7 = 49
-1 + 8x = 49 + 7x

Solving
-1 + 8x = 49 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-1 + 8x + -7x = 49 + 7x + -7x

Combine like terms: 8x + -7x = 1x
-1 + 1x = 49 + 7x + -7x

Combine like terms: 7x + -7x = 0
-1 + 1x = 49 + 0
-1 + 1x = 49

Add '1' to each side of the equation.
-1 + 1 + 1x = 49 + 1

Combine like terms: -1 + 1 = 0
0 + 1x = 49 + 1
1x = 49 + 1

Combine like terms: 49 + 1 = 50
1x = 50

Divide each side by '1'.
x = 50

Simplifying
x = 50

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