The math symbols like +,-,/,x, or =.
Answer:
Its already solved, -4+25 does equal -4+25
Step-by-step explanation:
Answer:
Step-by-step explanation:
7x + 6 = 7x - 5
Collecting like terms
7x - 7x = -5 - 6
The x is canceled out so no solution
Answer:
a. Jared and Ali
Step-by-step explanation:
b. Molly make mistake when he/she divide all equation by 4 but left the 8x remain 8x, it should be 2x.
Mark make mistake in changing the sign whitout changing side/ passing trough equal sign. FYI, + can be - and also - can be + if they move to the other side
i.e.
2 + 3 = 5
2 = 5 - 3
All you have to do is the amount she bought divided by 0.05 and then add the answer you get to the amount she bought each time