Question

question combine like terms. 7 - 6y - 5x^3 - 1 + x^3 - 7 - 2y

Explanation:

Step1: Combine constant terms

$(7 - 1-7)= - 1$

Step2: Combine $y$ - terms

$(-6y-2y)=-8y$

Step3: Combine $x^{3}$ - terms

$(-5x^{3}+x^{3})=-4x^{3}$

Step4: Write the combined - term expression

$-4x^{3}-8y - 1$

Answer:

$-4x^{3}-8y - 1$