78-(6x+10)=6(x+7)+x

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Solution for 78-(6x+10)=6(x+7)+x equation:


Simplifying
78 + -1(6x + 10) = 6(x + 7) + x

Reorder the terms:
78 + -1(10 + 6x) = 6(x + 7) + x
78 + (10 * -1 + 6x * -1) = 6(x + 7) + x
78 + (-10 + -6x) = 6(x + 7) + x

Combine like terms: 78 + -10 = 68
68 + -6x = 6(x + 7) + x

Reorder the terms:
68 + -6x = 6(7 + x) + x
68 + -6x = (7 * 6 + x * 6) + x
68 + -6x = (42 + 6x) + x

Combine like terms: 6x + x = 7x
68 + -6x = 42 + 7x

Solving
68 + -6x = 42 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
68 + -6x + -7x = 42 + 7x + -7x

Combine like terms: -6x + -7x = -13x
68 + -13x = 42 + 7x + -7x

Combine like terms: 7x + -7x = 0
68 + -13x = 42 + 0
68 + -13x = 42

Add '-68' to each side of the equation.
68 + -68 + -13x = 42 + -68

Combine like terms: 68 + -68 = 0
0 + -13x = 42 + -68
-13x = 42 + -68

Combine like terms: 42 + -68 = -26
-13x = -26

Divide each side by '-13'.
x = 2

Simplifying
x = 2

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