(17x+6)-(7x-2)=78

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Solution for (17x+6)-(7x-2)=78 equation:


Simplifying
(17x + 6) + -1(7x + -2) = 78

Reorder the terms:
(6 + 17x) + -1(7x + -2) = 78

Remove parenthesis around (6 + 17x)
6 + 17x + -1(7x + -2) = 78

Reorder the terms:
6 + 17x + -1(-2 + 7x) = 78
6 + 17x + (-2 * -1 + 7x * -1) = 78
6 + 17x + (2 + -7x) = 78

Reorder the terms:
6 + 2 + 17x + -7x = 78

Combine like terms: 6 + 2 = 8
8 + 17x + -7x = 78

Combine like terms: 17x + -7x = 10x
8 + 10x = 78

Solving
8 + 10x = 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 + 10x = 78 + -8

Combine like terms: 8 + -8 = 0
0 + 10x = 78 + -8
10x = 78 + -8

Combine like terms: 78 + -8 = 70
10x = 70

Divide each side by '10'.
x = 7

Simplifying
x = 7

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