7-2*5+4=

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Solution for 7-2*5+4= equation: 


Simplifying
7 + -2 * 5 + 4 = 0

Multiply -2 * 5
7 + -10 + 4 = 0

Combine like terms: 7 + -10 = -3
-3 + 4 = 0

Combine like terms: -3 + 4 = 1
1 = 0

Solving
1 = 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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