10+4(2+3*5)-21=

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Solution for 10+4(2+3*5)-21= equation: 


Simplifying
10 + 4(2 + 3 * 5) + -21 = 0

Multiply 3 * 5
10 + 4(2 + 15) + -21 = 0

Combine like terms: 2 + 15 = 17
10 + 4(17) + -21 = 0

Multiply 4 * 17
10 + 68 + -21 = 0

Combine like terms: 10 + 68 = 78
78 + -21 = 0

Combine like terms: 78 + -21 = 57
57 = 0

Solving
57 = 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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