Answer:
a) 18
b) 35
c) -4.5
Step-by-step explanation:
a) x + x + x = 54
combine like terms.
3x = 54
Divide both sides by 3.
x = 18
b) y / 5 = 7
Multiply both sides by 5.
y = 5 × 7
y = 35
c) 4t + 6 = 24
Take 6 to right side.
4t = 24 - 6
4t = -18
Divide both sides by 4.
t = -4.5
