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

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


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

Reorder the terms:
1 + 8x = 7(x + 3) + -8

Reorder the terms:
1 + 8x = 7(3 + x) + -8
1 + 8x = (3 * 7 + x * 7) + -8
1 + 8x = (21 + 7x) + -8

Reorder the terms:
1 + 8x = 21 + -8 + 7x

Combine like terms: 21 + -8 = 13
1 + 8x = 13 + 7x

Solving
1 + 8x = 13 + 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 = 13 + 7x + -7x

Combine like terms: 8x + -7x = 1x
1 + 1x = 13 + 7x + -7x

Combine like terms: 7x + -7x = 0
1 + 1x = 13 + 0
1 + 1x = 13

Add '-1' to each side of the equation.
1 + -1 + 1x = 13 + -1

Combine like terms: 1 + -1 = 0
0 + 1x = 13 + -1
1x = 13 + -1

Combine like terms: 13 + -1 = 12
1x = 12

Divide each side by '1'.
x = 12

Simplifying
x = 12

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