Which equation is not equivalent to the others?
zero point four x equals two point four
three x equals one point eight
zero point five x equals three
x equals six
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OpenStudy (calculusxy):
A. \[0.4x = 2.4\]
B. \[3x = 1.8\]
C. \[0.5x = 3\]
D. \[x = 6\]
Solve for x by dividing on options a, b, and c.
OpenStudy (swaugh):
but i dont know what x equals
OpenStudy (calculusxy):
for example, we will use option a.
0.4x = 2.4
to solve for x we need to use the division property of equality and do 2.4/0.4 to get x.
OpenStudy (calculusxy):
can you do that see what x equals to?
OpenStudy (calculusxy):
\[\large 2.4 \div 0.4 = x \]
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OpenStudy (swaugh):
is it b
OpenStudy (swaugh):
b = 1.66666667
OpenStudy (calculusxy):
Yes it is b but you have it for the wrong reason.
for option a, x = 6 (2.4/0.4 = 6)
b, x = 0.6 (1.8/3 = 0.6)
c, x = 6 (3 / 0.5 = 6)
d, x = 6
OpenStudy (calculusxy):
sorry i meant 0.6
OpenStudy (calculusxy):
while the others have simply 6
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