Solve the system of 3 equations by substitution

Solve the system by substitutionx+y+z=102x-7y+8z=47x-2y-5z=-29

09/16/21

Solve the following formula for the indicated variable y.

Solve the following formula for the indicated variable y.3x + y = 8Select one:a.y = -3x + 8b.y = 3x - 8c.y = 3x + 8d.y = -3x - 8

08/27/21

How to simplify expressions

Use the product rule to simplify expression. Assume that variables represent nonnegative real numbers.

Solve the equation for P

Solve G = mP^2 + 10P for PP= ___________

08/30/19

The difference of six times a number and 7 is -49

Solving Quadratic Equations

The square of a number is equal to 15 more than the twice number. Finad all such numbers.

08/18/19

What is 3x^4 - 5x^3 +9x^7 in standered form

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