4-(-27)-3*9+7(-3)+1=

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Solution for 4-(-27)-3*9+7(-3)+1= equation: 


Simplifying
4 + -1(-27) + -3 * 9 + 7(-3) + 1 = 0

Multiply -1 * -27
4 + 27 + -3 * 9 + 7(-3) + 1 = 0

Multiply -3 * 9
4 + 27 + -27 + 7(-3) + 1 = 0

Multiply 7 * -3
4 + 27 + -27 + -21 + 1 = 0

Combine like terms: 4 + 27 = 31
31 + -27 + -21 + 1 = 0

Combine like terms: 31 + -27 = 4
4 + -21 + 1 = 0

Combine like terms: 4 + -21 = -17
-17 + 1 = 0

Combine like terms: -17 + 1 = -16
-16 = 0

Solving
-16 = 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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