3+7=x+11

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Solution for 3+7=x+11 equation:


Simplifying
3 + 7 = x + 11

Combine like terms: 3 + 7 = 10
10 = x + 11

Reorder the terms:
10 = 11 + x

Solving
10 = 11 + 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.
10 + -1x = 11 + x + -1x

Combine like terms: x + -1x = 0
10 + -1x = 11 + 0
10 + -1x = 11

Add '-10' to each side of the equation.
10 + -10 + -1x = 11 + -10

Combine like terms: 10 + -10 = 0
0 + -1x = 11 + -10
-1x = 11 + -10

Combine like terms: 11 + -10 = 1
-1x = 1

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

Simplifying
x = -1

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