gracye
24.12.2019 •
Mathematics
Use inverse operations to solve each equation.
1) -2x=
2) y-3.5=-2.
3) 2/3z= -
plz me! i'm confuse, i will be extremely grateful if you
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Ответ:
The inverse of multiplication is division, so divide both sides by -2.
x = -17
2) y - 3.5 = -2.1
The inverse of subtraction is addition, so add 3.5 to both sides.
y = 1.4
3) 2/3z = -6
The inverse of division is multiplication, so multiply both sides by 3z
2 = -18z
z = -1/9
Ответ:
Its Parallel