7x-(2x+14)=31

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Solution for 7x-(2x+14)=31 equation:


Simplifying
7x + -1(2x + 14) = 31

Reorder the terms:
7x + -1(14 + 2x) = 31
7x + (14 * -1 + 2x * -1) = 31
7x + (-14 + -2x) = 31

Reorder the terms:
-14 + 7x + -2x = 31

Combine like terms: 7x + -2x = 5x
-14 + 5x = 31

Solving
-14 + 5x = 31

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 5x = 31 + 14

Combine like terms: -14 + 14 = 0
0 + 5x = 31 + 14
5x = 31 + 14

Combine like terms: 31 + 14 = 45
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

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