3+5=2x+1-x

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Solution for 3+5=2x+1-x equation:


Simplifying
3 + 5 = 2x + 1 + -1x

Combine like terms: 3 + 5 = 8
8 = 2x + 1 + -1x

Reorder the terms:
8 = 1 + 2x + -1x

Combine like terms: 2x + -1x = 1x
8 = 1 + 1x

Solving
8 = 1 + 1x

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.
8 + -1x = 1 + 1x + -1x

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

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

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

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

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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