How to make a the subject of this: w= 3(2a+b) - 4

a =

Step-by-step explanation:

W = 3(2a + b) - 4

W = 6a + 3b - 4

W - 3b + 4 = 6a

= a

can i see the following ?

step-by-step explanation:

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)