7x-(2x+12)=13

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Solution for 7x-(2x+12)=13 equation:


Simplifying
7x + -1(2x + 12) = 13

Reorder the terms:
7x + -1(12 + 2x) = 13
7x + (12 * -1 + 2x * -1) = 13
7x + (-12 + -2x) = 13

Reorder the terms:
-12 + 7x + -2x = 13

Combine like terms: 7x + -2x = 5x
-12 + 5x = 13

Solving
-12 + 5x = 13

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 5x = 13 + 12

Combine like terms: -12 + 12 = 0
0 + 5x = 13 + 12
5x = 13 + 12

Combine like terms: 13 + 12 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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