Solve each equation

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Transcript Solve each equation

Solve each equation.
1. 4x + 3 = -5
2. 8t + 2(t – 1)= 38
3. 5 friends went to the movies. They all got
movie tickets and popcorn. A bag of popcorn
costs $5.75. The total cost was $81.25.
Write and solve an equation to find how
much a movie ticket costs.

TSWBAT solve a multi-step equation using
the least common denominator.

The least common multiple of two or
more of fraction’s denominators.
2 and 5
3
6
3.
2. 5 and 4
7
21
4.
1.
4 7 and 6
, ,
5 15
25
4 and 3
5
8
Solve each equation.
3
3
9
x x 
4
2
4
1. Find the LCD
LCD = 4
43
43
49
x
x
4
2
4
2. Multiply all of the numerators
and whole numbers by the LCD.
12
12
36
x x 
4
2
4
3x  6x  9
9x  9
x 1
9 9
3. Divide to clear the fractions.
4. Finish Solving
Solve each equation.
 Pg.98-100
30-44,46-52 even, 59, 60, 64, 65