3+7=2(8+x)

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Solution for 3+7=2(8+x) equation:


Simplifying
3 + 7 = 2(8 + x)

Combine like terms: 3 + 7 = 10
10 = 2(8 + x)
10 = (8 * 2 + x * 2)
10 = (16 + 2x)

Solving
10 = 16 + 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.
10 + -2x = 16 + 2x + -2x

Combine like terms: 2x + -2x = 0
10 + -2x = 16 + 0
10 + -2x = 16

Add '-10' to each side of the equation.
10 + -10 + -2x = 16 + -10

Combine like terms: 10 + -10 = 0
0 + -2x = 16 + -10
-2x = 16 + -10

Combine like terms: 16 + -10 = 6
-2x = 6

Divide each side by '-2'.
x = -3

Simplifying
x = -3

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