3(5)-8(5)+7=-18

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Solution for 3(5)-8(5)+7=-18 equation: 


Simplifying
3(5) + -8(5) + 7 = -18

Multiply 3 * 5
15 + -8(5) + 7 = -18

Multiply -8 * 5
15 + -40 + 7 = -18

Combine like terms: 15 + -40 = -25
-25 + 7 = -18

Combine like terms: -25 + 7 = -18
-18 = -18

Add '18' to each side of the equation.
-18 + 18 = -18 + 18

Combine like terms: -18 + 18 = 0
0 = -18 + 18

Combine like terms: -18 + 18 = 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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