6x-(x+7)=13+5

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Solution for 6x-(x+7)=13+5 equation:


Simplifying
6x + -1(x + 7) = 13 + 5

Reorder the terms:
6x + -1(7 + x) = 13 + 5
6x + (7 * -1 + x * -1) = 13 + 5
6x + (-7 + -1x) = 13 + 5

Reorder the terms:
-7 + 6x + -1x = 13 + 5

Combine like terms: 6x + -1x = 5x
-7 + 5x = 13 + 5

Combine like terms: 13 + 5 = 18
-7 + 5x = 18

Solving
-7 + 5x = 18

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 5x = 18 + 7

Combine like terms: -7 + 7 = 0
0 + 5x = 18 + 7
5x = 18 + 7

Combine like terms: 18 + 7 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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