Answer:
Explanation:
9x-3-8x=7-x solve for x
9x - 3 - 8 x = 7 - x
x - 3 = 7 - x
2x = 10
x = 10 : 2
x = 5
-----------------
check
9 * 5 - 3 - 8 * 5 = 7 - 5
2 = 2
the answer is good
Simplify both sides :
Add 3 to each side :
Add x to each side :
Divide by 2 on each side :
1.6m questions
2.0m answers