0.07*20+0.5(50-20)=

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Solution for 0.07*20+0.5(50-20)= equation: 


Simplifying
0.07 * 20 + 0.5(50 + -20) = 0

Multiply 0.07 * 20
1.4 + 0.5(50 + -20) = 0

Combine like terms: 50 + -20 = 30
1.4 + 0.5(30) = 0

Multiply 0.5 * 30
1.4 + 15 = 0

Combine like terms: 1.4 + 15 = 16.4
16.4 = 0

Solving
16.4 = 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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