2-(7+5)=13+3x

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Solution for 2-(7+5)=13+3x equation:


Simplifying
2 + -1(7 + 5) = 13 + 3x

Combine like terms: 7 + 5 = 12
2 + -1(12) = 13 + 3x

Multiply -1 * 12
2 + -12 = 13 + 3x

Combine like terms: 2 + -12 = -10
-10 = 13 + 3x

Solving
-10 = 13 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-10 + -3x = 13 + 3x + -3x

Combine like terms: 3x + -3x = 0
-10 + -3x = 13 + 0
-10 + -3x = 13

Add '10' to each side of the equation.
-10 + 10 + -3x = 13 + 10

Combine like terms: -10 + 10 = 0
0 + -3x = 13 + 10
-3x = 13 + 10

Combine like terms: 13 + 10 = 23
-3x = 23

Divide each side by '-3'.
x = -7.666666667

Simplifying
x = -7.666666667

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