Linear Equations
Solve for x:
3x+7=22
x=5
Solve for x:
x-5>10
x>15
Solve for y:
2(y-4)=10
y=9
How many solutions does this equation have :
5x+3=5x+3
Infinite solutions
Solve for x:
0.5(4x-10)=3x+2
x=-7
A taxi charges a flat fee of $3 plus $2 per mile. If the total all was $25, write and solve the equation to find the miles driven (m).
(Hint: there's two parts to this question. Write the equation and solve.)
Equation: 2m+3=25
m=11miles.