3+10=2x

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Solution for 3+10=2x equation:


Simplifying
3 + 10 = 2x

Combine like terms: 3 + 10 = 13
13 = 2x

Solving
13 = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
13 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
13 + -2x = 0

Add '-13' to each side of the equation.
13 + -13 + -2x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -2x = 0 + -13
-2x = 0 + -13

Combine like terms: 0 + -13 = -13
-2x = -13

Divide each side by '-2'.
x = 6.5

Simplifying
x = 6.5

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