Pre-Algebra Examples

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

Step 1

Add $- 2 b$ and $5 b$ .

$3 b + 7 - 2 a - 6 a$

Step 2

Subtract $6 a$ from $- 2 a$ .

$3 b + 7 - 8 a$

Step 3

Simplify the expression.

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Step 3.1

Move $7$ .

$3 b - 8 a + 7$

Step 3.2

Reorder $3 b$ and $- 8 a$ .

$- 8 a + 3 b + 7$

$- 8 a + 3 b + 7$

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