1+8x=15+x

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Solution for 1+8x=15+x equation:


Simplifying
1 + 8x = 15 + x

Solving
1 + 8x = 15 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
1 + 8x + -1x = 15 + x + -1x

Combine like terms: 8x + -1x = 7x
1 + 7x = 15 + x + -1x

Combine like terms: x + -1x = 0
1 + 7x = 15 + 0
1 + 7x = 15

Add '-1' to each side of the equation.
1 + -1 + 7x = 15 + -1

Combine like terms: 1 + -1 = 0
0 + 7x = 15 + -1
7x = 15 + -1

Combine like terms: 15 + -1 = 14
7x = 14

Divide each side by '7'.
x = 2

Simplifying
x = 2

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