Pre-Algebra Examples

$(6 - 8 x^{5} + 3 x^{7} - 7 x^{6}) + (- 9 x^{6} - 2 x^{5} - 8 + 4 x^{7})$

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

$6 - 8 x^{5} + 3 x^{7} - 7 x^{6} - 9 x^{6} - 2 x^{5} - 8 + 4 x^{7}$

Step 1.2

Subtract $8$ from $6$ .

$- 8 x^{5} + 3 x^{7} - 7 x^{6} - 9 x^{6} - 2 x^{5} - 2 + 4 x^{7}$

Step 2

Subtract $2 x^{5}$ from $- 8 x^{5}$ .

$3 x^{7} - 7 x^{6} - 9 x^{6} - 10 x^{5} - 2 + 4 x^{7}$

Step 3

Add $3 x^{7}$ and $4 x^{7}$ .

$7 x^{7} - 7 x^{6} - 9 x^{6} - 10 x^{5} - 2$

Step 4

Subtract $9 x^{6}$ from $- 7 x^{6}$ .

$7 x^{7} - 16 x^{6} - 10 x^{5} - 2$