contestada

2.
Justify each step.
1.
4k3= 2k + 5
4k-3-2k = 2k +5 - 2k
2k - 3 = 5
2k 3+3=5+3
2k = 8
2k
2
=
824
ng Equations with the Variable on Each Side
2
k = 4
=
2(8u+ 2) = 3(2u - 7)
16u + 4 = 6u - 21
16u + 4- 6u = 6u - 21 - 6u
10u + 4 = -21
10u +4-4 = -21-4
10u = -25
10u
-25
10
10
u = -2.5

2 Justify each step 1 4k3 2k 5 4k32k 2k 5 2k 2k 3 5 2k 3353 2k 8 2k 2 824 ng Equations with the Variable on Each Side 2 k 4 28u 2 32u 7 16u 4 6u 21 16u 4 6u 6u class=

Respuesta :

Otras preguntas