7(7)-3(-3)+4(5)=

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Solution for 7(7)-3(-3)+4(5)= equation: 


Simplifying
7(7) + -3(-3) + 4(5) = 0

Multiply 7 * 7
49 + -3(-3) + 4(5) = 0

Multiply -3 * -3
49 + 9 + 4(5) = 0

Multiply 4 * 5
49 + 9 + 20 = 0

Combine like terms: 49 + 9 = 58
58 + 20 = 0

Combine like terms: 58 + 20 = 78
78 = 0

Solving
78 = 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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