115-(5x+4)=5(x+9)+x

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Solution for 115-(5x+4)=5(x+9)+x equation:


Simplifying
115 + -1(5x + 4) = 5(x + 9) + x

Reorder the terms:
115 + -1(4 + 5x) = 5(x + 9) + x
115 + (4 * -1 + 5x * -1) = 5(x + 9) + x
115 + (-4 + -5x) = 5(x + 9) + x

Combine like terms: 115 + -4 = 111
111 + -5x = 5(x + 9) + x

Reorder the terms:
111 + -5x = 5(9 + x) + x
111 + -5x = (9 * 5 + x * 5) + x
111 + -5x = (45 + 5x) + x

Combine like terms: 5x + x = 6x
111 + -5x = 45 + 6x

Solving
111 + -5x = 45 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
111 + -5x + -6x = 45 + 6x + -6x

Combine like terms: -5x + -6x = -11x
111 + -11x = 45 + 6x + -6x

Combine like terms: 6x + -6x = 0
111 + -11x = 45 + 0
111 + -11x = 45

Add '-111' to each side of the equation.
111 + -111 + -11x = 45 + -111

Combine like terms: 111 + -111 = 0
0 + -11x = 45 + -111
-11x = 45 + -111

Combine like terms: 45 + -111 = -66
-11x = -66

Divide each side by '-11'.
x = 6

Simplifying
x = 6

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