-9+20=19(15)-4-18(15)

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Solution for -9+20=19(15)-4-18(15) equation: 


Simplifying
-9 + 20 = 19(15) + -4 + -18(15)

Combine like terms: -9 + 20 = 11
11 = 19(15) + -4 + -18(15)

Multiply 19 * 15
11 = 285 + -4 + -18(15)

Multiply -18 * 15
11 = 285 + -4 + -270

Combine like terms: 285 + -4 = 281
11 = 281 + -270

Combine like terms: 281 + -270 = 11
11 = 11

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

Combine like terms: 11 + -11 = 0
0 = 11 + -11

Combine like terms: 11 + -11 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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