What is 2y-y+7-1+3+7x^2-4y ?

The solution to 2y-y+7-1+3+7x^2-4y is -3y+7x^2+9

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simplify 2y-y+7-1+3+7x^2-4y

simplify

2 y - y + 7 - 1 + 3 + 7 x^{2} - 4 y

- 3 y + 7 x^{2} + 9

Solution steps

2 y - y + 7 - 1 + 3 + 7 x^{2} - 4 y

Group like terms

= 2 y - y - 4 y + 7 x^{2} + 7 - 1 + 3

Add similar elements:

2 y - y - 4 y = - 3 y

= - 3 y + 7 x^{2} + 7 - 1 + 3

Add the numbers:

7 - 1 + 3 = 9

= - 3 y + 7 x^{2} + 9

\frac{5 ( a ^{2} ) ^{3}}{5 a ^{2}}

\frac{4}{3} \cdot (- 2)

6 (r + 3 s)

(a + 7) 2

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