Question

Решите уравнение: д) p-1/4=3/8+1/2p

Answer 1

Р-1/4=3/8+1/2р
р-1/2р=3/8+1/4
1/2р=(3+2)/8
1/2р=5/8
р=5/8:1/2=5/8*2
р=5/4=1 1/4

Answer 2

$p-\dfrac{1}{4}=\dfrac{3}{8}+\dfrac{1}{2}p\\\dfrac{8p-2-3-4p}{8}=0\\4p=5\\p=1\dfrac{1}{4}$