Is 4s + 2 = 14 an expression, an equation or an identity?
Expression
Equation
Identity
Is 3c = 2c + c an expression, an equation or an identity?
Solve 4b + 7 = 43
b = 9
b = 10
b = 12.5
Solve \(12 = 3x + 2\)
\[x = \frac{10}{3}\]
\[x = 3\]
\[x = \frac{14}{3}\]
Solve 3(2y - 5) = 9
\[y = \frac{14}{6}\]
\[y = 4\]
\[y = -1\]
Solve 18 = 4(1 - 2k)
\[k = - \frac{11}{4}\]
\[k = \frac{4}{7}\]
\[k = - \frac{7}{4}\]
Solve 3j + 2 = 5j - 4
j = 3
j = -1
j = 2
Solve 11 - 2v = 3 - 4v
v = -2
v = 3
v = -4
Solve \(\frac{5p}{2} = 15\)
p = 5
p = 6
p = 7
Solve \(\frac{7d}{4} - 2 = -9\)
\[d = {-\frac{44}{7}}\]
\[d = -4\]
\[d = {-\frac{34}{7}}\]