(5x-7)+(5x-7)=12

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Solution for (5x-7)+(5x-7)=12 equation:


Simplifying
(5x + -7) + (5x + -7) = 12

Reorder the terms:
(-7 + 5x) + (5x + -7) = 12

Remove parenthesis around (-7 + 5x)
-7 + 5x + (5x + -7) = 12

Reorder the terms:
-7 + 5x + (-7 + 5x) = 12

Remove parenthesis around (-7 + 5x)
-7 + 5x + -7 + 5x = 12

Reorder the terms:
-7 + -7 + 5x + 5x = 12

Combine like terms: -7 + -7 = -14
-14 + 5x + 5x = 12

Combine like terms: 5x + 5x = 10x
-14 + 10x = 12

Solving
-14 + 10x = 12

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 + 10x = 12 + 14

Combine like terms: -14 + 14 = 0
0 + 10x = 12 + 14
10x = 12 + 14

Combine like terms: 12 + 14 = 26
10x = 26

Divide each side by '10'.
x = 2.6

Simplifying
x = 2.6

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