\[9x+7=10\]
1
Subtract 77 from both sides.
9x=10−79x=10-7

2
Simplify  10−710-7  to  33.
9x=39x=3

3
Divide both sides by 99.
x=39x=\frac{3}{9}

4
Simplify  39\frac{3}{9}  to  13\frac{1}{3}.
x=13x=\frac{1}{3}

Done

Decimal Form: 0.333333

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