x-(-10)=100-9

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Solution for x-(-10)=100-9 equation:


Simplifying
x + -1(-10) = 100 + -9

Multiply -1 * -10
x + 10 = 100 + -9

Reorder the terms:
10 + x = 100 + -9

Combine like terms: 100 + -9 = 91
10 + x = 91

Solving
10 + x = 91

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + x = 91 + -10

Combine like terms: 10 + -10 = 0
0 + x = 91 + -10
x = 91 + -10

Combine like terms: 91 + -10 = 81
x = 81

Simplifying
x = 81

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