Pre-Algebra Examples

$- 2 \cdot 7 = - 3 + t + 24$

Step 1

Rewrite the equation as $- 3 + t + 24 = - 2 \cdot 7$ .

$- 3 + t + 24 = - 2 \cdot 7$

Step 2

Add $- 3$ and $24$ .

$t + 21 = - 2 \cdot 7$

Step 3

Multiply $- 2$ by $7$ .

$t + 21 = - 14$

Step 4

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

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Step 4.1

Subtract $21$ from both sides of the equation.

$t = - 14 - 21$

Step 4.2

Subtract $21$ from $- 14$ .

$t = - 35$