Question

x - 2 = 7. solve it ​

Answer 1

Answer:

x - 2=7

.

.

7-2=5

.

x = 5

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Given equation: x - 2 = 7

Get the variable to one side of the equation

\begin{aligned}   & x-2=7 \\ & x=7+2 \\ \end{aligned}

Solve for x,

\begin{aligned}   & x=7+2 \\ & x=9 \\ \end{aligned}

The value of x is 9.

Remember

• Get the variable to one side of the equation
• Use the inverse operation to undo.
• Keep equations in balance during calculation.
• Mind the signs (+ve or –ve) of numbers.
• Simplify both the sides.

Hope this helps!