Question

C) x+4x-1=x+15
D)3a+1=2a+7
E)3y-5=2y
F) 12t+3t-7=10t+8

por favor resolver, ayuda!!!

Answer 1

C) x+4x-1=x+15
x-x+4x=15+1
4x=16
x=4
D)3a+1=2a+7
3a-2a=7-1
a=6
E)3y-5=2y
3y-2y=5
y=5
F) 12t+3t-7=10t+8
12t+3t-10t=8+7
5t=15
t=3