Question

calcule a equacao abaixo
a-2x+3=3
b-3×+5=2×+5
c-6x-4×=2(×+6)
d-6-2×=4×-10

Answer 1

a = 2x+3=3 ----> 2x=3-3 ----> x=2
b = -3x+5=2x+5  ---> -3x-2x=5-5 -----> -5x=0 -------> x=5
c= -6x-4x=2(x+6)
-10x=2x+12
-2x-10x=12
-12x=12
x=12/12 = 1


D= -6-2x=4x-10
10-6=4x+2x
4=6x
x6/4 = x=1/5