27-03-2019
Mathematics

contestada

! WILL GIVE BRAINLIEST !

1.) solve the equation;
-4(x - 9) = -8

2.) solve the equation;

-9 = 9(9 - 5t)

3.) write the verbal equation; twelve less than 2 times a number n is equal to 15 minus 7 times the number n.

4.) solve above equation.

Respuesta :

uliaulianka uliaulianka

27-03-2019

Answer:

11,2

Step-by-step explanation:

1)-x+9=-2

x=11

2) -1=9-5t

-10=-5t

t=2

3) 12-2*n=15-7*n

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