Question

Solve each equation round to the nearest ten-thousandth in (x+21)=7

Answer 1

The solution to the equation (x+21)=7 is x = -14

How to solve the equation?

The equation is given as:

(x+21)=7

Remove the brackets

x + 21 = 7

Subtract 21 from both sides

x + 21 - 21 = 7 - 21

Evaluate the expression

x = -14

Hence, the solution to the equation (x+21)=7 is x = -14

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