Question

Решите ур-я: а) -3х+14 = 4х+56 б) 3/4х+6=2/3х-9

Answer 1

-3х+14=4х+56
-3х-4х=56-14
-7х=42
х=42:(-7)
х=-6

Answer 2

a)  -3х+14 = 4х+56
-7x = 42
x = -6