Pre-Algebra Examples

$2 a b + 4 a c - 5 c$ ; con , $- 6 c + 7 a b$

Step 1

Add the expressions.

$2 a b + 4 a c - 5 c - 6 c + 7 a b$

Step 2

Add $2 a b$ and $7 a b$ .

$4 a c - 5 c - 6 c + 9 a b$

Step 3

Subtract $6 c$ from $- 5 c$ .

$4 a c - 11 c + 9 a b$

Step 4

Simplify the expression.

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Step 4.1

Move $- 11 c$ .

$4 a c + 9 a b - 11 c$

Step 4.2

Reorder $4 a c$ and $9 a b$ .

$9 a b + 4 a c - 11 c$

$9 a b + 4 a c - 11 c$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$