7th 1-7 Algebra Equations
What is the main idea of the lesson?
1-7 ALGEBRA:
 EQUATIONS
An equation is a sentence in mathematics that 
contains an 
The 
when substituted for the variable makes the 
equation true.
of an equation is the value that 
sign.
3) 15 = u
1)  a + 7 = 16
2) 4d = 60
4) 5t = 120
PROBLEMS
5) 27 + 15 = n
3
2) d =
1) a=
3) u = 
4) t = 
5) n = 
ANSWER
6)  Mr. Conards car has a 20-gallon gas tank. It took
14 + g = 20 to find the number of gallons g that 
he had before he filled his tank with gas.
14 gallons of gas to fill his tank.  Use the equation
label!!!
Učenci, ki so rešili ta test so rešili tudi :

Ustvarjeno z That Quiz — kjer je izdelava in reševanje testov narejena enostavno za matematiko in ostale predmete.