7(1)-4(-2)=

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Solution for 7(1)-4(-2)= equation: 


Simplifying
7(1) + -4(-2) = 0

Multiply 7 * 1
7 + -4(-2) = 0

Multiply -4 * -2
7 + 8 = 0

Combine like terms: 7 + 8 = 15
15 = 0

Solving
15 = 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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