Question

Resolver as equações(A) 6×=36
(B)4×=2×-13 (c) 1/27=3×

Answer 1

a)6X=36
X=36/6
X=6

b)4X=2X-13
4X-2X=-13
2X= -13
X=-13/2
X=6,5

c)1/27=3X
81X=1
X=1/81
X=0,012