9(x+5)-(5x-10)=

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Solution for 9(x+5)-(5x-10)= equation:


Simplifying
9(x + 5) + -1(5x + -10) = 0

Reorder the terms:
9(5 + x) + -1(5x + -10) = 0
(5 * 9 + x * 9) + -1(5x + -10) = 0
(45 + 9x) + -1(5x + -10) = 0

Reorder the terms:
45 + 9x + -1(-10 + 5x) = 0
45 + 9x + (-10 * -1 + 5x * -1) = 0
45 + 9x + (10 + -5x) = 0

Reorder the terms:
45 + 10 + 9x + -5x = 0

Combine like terms: 45 + 10 = 55
55 + 9x + -5x = 0

Combine like terms: 9x + -5x = 4x
55 + 4x = 0

Solving
55 + 4x = 0

Solving for variable 'x'.

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

Add '-55' to each side of the equation.
55 + -55 + 4x = 0 + -55

Combine like terms: 55 + -55 = 0
0 + 4x = 0 + -55
4x = 0 + -55

Combine like terms: 0 + -55 = -55
4x = -55

Divide each side by '4'.
x = -13.75

Simplifying
x = -13.75

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