Algebra Examples

$1.2 + d + 0.4 = 9.7$

Step 1

Add $1.2$ and $0.4$ .

$d + 1.6 = 9.7$

Step 2

Move all terms not containing $d$ to the right side of the equation.

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Step 2.1

Subtract $1.6$ from both sides of the equation.

$d = 9.7 - 1.6$

Step 2.2

Subtract $1.6$ from $9.7$ .

$d = 8.1$