2(-5)+7(-25)-9(-5)+21(-50)+5(-5)=

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Solution for 2(-5)+7(-25)-9(-5)+21(-50)+5(-5)= equation: 


Simplifying
2(-5) + 7(-25) + -9(-5) + 21(-50) + 5(-5) = 0

Multiply 2 * -5
-10 + 7(-25) + -9(-5) + 21(-50) + 5(-5) = 0

Multiply 7 * -25
-10 + -175 + -9(-5) + 21(-50) + 5(-5) = 0

Multiply -9 * -5
-10 + -175 + 45 + 21(-50) + 5(-5) = 0

Multiply 21 * -50
-10 + -175 + 45 + -1050 + 5(-5) = 0

Multiply 5 * -5
-10 + -175 + 45 + -1050 + -25 = 0

Combine like terms: -10 + -175 = -185
-185 + 45 + -1050 + -25 = 0

Combine like terms: -185 + 45 = -140
-140 + -1050 + -25 = 0

Combine like terms: -140 + -1050 = -1190
-1190 + -25 = 0

Combine like terms: -1190 + -25 = -1215
-1215 = 0

Solving
-1215 = 0

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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