5(7+-2(4.2))+7=

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Solution for 5(7+-2(4.2))+7= equation: 


Simplifying
5(7 + -2(4.2)) + 7 = 0

Multiply -2 * 4.2
5(7 + -8.4) + 7 = 0

Combine like terms: 7 + -8.4 = -1.4
5(-1.4) + 7 = 0

Multiply 5 * -1.4
-7 + 7 = 0

Combine like terms: -7 + 7 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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