(14x-1)+(8x-7)=78

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Solution for (14x-1)+(8x-7)=78 equation:


Simplifying
(14x + -1) + (8x + -7) = 78

Reorder the terms:
(-1 + 14x) + (8x + -7) = 78

Remove parenthesis around (-1 + 14x)
-1 + 14x + (8x + -7) = 78

Reorder the terms:
-1 + 14x + (-7 + 8x) = 78

Remove parenthesis around (-7 + 8x)
-1 + 14x + -7 + 8x = 78

Reorder the terms:
-1 + -7 + 14x + 8x = 78

Combine like terms: -1 + -7 = -8
-8 + 14x + 8x = 78

Combine like terms: 14x + 8x = 22x
-8 + 22x = 78

Solving
-8 + 22x = 78

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 22x = 78 + 8

Combine like terms: -8 + 8 = 0
0 + 22x = 78 + 8
22x = 78 + 8

Combine like terms: 78 + 8 = 86
22x = 86

Divide each side by '22'.
x = 3.909090909

Simplifying
x = 3.909090909

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