10(15+3x)-11(9+8x)=515

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Solution for 10(15+3x)-11(9+8x)=515 equation:


Simplifying
10(15 + 3x) + -11(9 + 8x) = 515
(15 * 10 + 3x * 10) + -11(9 + 8x) = 515
(150 + 30x) + -11(9 + 8x) = 515
150 + 30x + (9 * -11 + 8x * -11) = 515
150 + 30x + (-99 + -88x) = 515

Reorder the terms:
150 + -99 + 30x + -88x = 515

Combine like terms: 150 + -99 = 51
51 + 30x + -88x = 515

Combine like terms: 30x + -88x = -58x
51 + -58x = 515

Solving
51 + -58x = 515

Solving for variable 'x'.

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

Add '-51' to each side of the equation.
51 + -51 + -58x = 515 + -51

Combine like terms: 51 + -51 = 0
0 + -58x = 515 + -51
-58x = 515 + -51

Combine like terms: 515 + -51 = 464
-58x = 464

Divide each side by '-58'.
x = -8

Simplifying
x = -8

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