Pre-Algebra Examples

$c = 0.3 (150) + 42$

Step 1

Simplify $0.3 (150) + 42$ .

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Step 1.1

Multiply $0.3$ by $150$ .

$c = 45 + 42$

Step 1.2

Add $45$ and $42$ .

$c = 87$

Step 2

Graph each side of the equation. The solution is the x-value of the point of intersection.

No solution

Step 3