3(-9-1)=5(-9-1)-2(7+18)

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Solution for 3(-9-1)=5(-9-1)-2(7+18) equation: 


Simplifying
3(-9 + -1) = 5(-9 + -1) + -2(7 + 18)

Combine like terms: -9 + -1 = -10
3(-10) = 5(-9 + -1) + -2(7 + 18)

Multiply 3 * -10
-30 = 5(-9 + -1) + -2(7 + 18)

Combine like terms: -9 + -1 = -10
-30 = 5(-10) + -2(7 + 18)

Multiply 5 * -10
-30 = -50 + -2(7 + 18)

Combine like terms: 7 + 18 = 25
-30 = -50 + -2(25)

Multiply -2 * 25
-30 = -50 + -50

Combine like terms: -50 + -50 = -100
-30 = -100

Solving
-30 = -100

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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