4(1)+7(2)=18

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Solution for 4(1)+7(2)=18 equation: 


Simplifying
4(1) + 7(2) = 18

Multiply 4 * 1
4 + 7(2) = 18

Multiply 7 * 2
4 + 14 = 18

Combine like terms: 4 + 14 = 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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