Question

resdolva as equações 1283x+1=2562x+3 b) 2-2x2+7=32x

Answer 1

a) 1283x-2562= 2
-1279x= 2
x= -2/1279
x= -639,5


b) 2-2x2+7=32x
-32x= -7 +4-2
-32x = -5
x = 5/32