Respuesta :
Answer:
1
Step-by-step explanation:
10x + 2 = 7
10x = 7 - 2
10x = 5
x = 5/10 reduces to 1/2
2x = 2(1/2) = 1 <==
2x=1
First subtract 2 from both sides and the new equation with become 10x=5. Next divide by 5 on both sides to get 2x. The new equation will look like 2x=1
First subtract 2 from both sides and the new equation with become 10x=5. Next divide by 5 on both sides to get 2x. The new equation will look like 2x=1