-4+2(3+x)=15

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Solution for -4+2(3+x)=15 equation: 


Simplifying
-4 + 2(3 + x) = 15
-4 + (3 * 2 + x * 2) = 15
-4 + (6 + 2x) = 15

Combine like terms: -4 + 6 = 2
2 + 2x = 15

Solving
2 + 2x = 15

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 2x = 15 + -2

Combine like terms: 2 + -2 = 0
0 + 2x = 15 + -2
2x = 15 + -2

Combine like terms: 15 + -2 = 13
2x = 13

Divide each side by '2'.
x = 6.5

Simplifying
x = 6.5

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