Multiplication Equations 33 Solving Multiplication Equations Solve Solution GOAL Find the value of the variable that makes the equation TRUE The value that makes the equation true To isolate the variable have the variable on one ID: 492086
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Slide1
3-3 Solving Multiplication EquationsSlide2
3-3 Solving Multiplication Equations
Solve
Solution
GOAL
Find the value of the variable that makes the
equation TRUE.
The value that makes the equation true.
To isolate the variable (have the variable on one
side of the equal sign and numbers on the other). Slide3
3-3 Solving Multiplication Equations
Division
Property
Of
EqualityWords: If you divide each side of an equation by the
Same number, the two sides remain equal.
Symbols:
Arithmetic Algebra 14 = 14 5x = 30 = = 2 = 2 x = 6You can use this property to solve any multiplicationequation. Slide4
3-3 Solving Multiplication Equations
Division
Property
Of
EqualityTo solve any multiplication equation, you must
divide both sides by the same number
Ex. 7y = -63
= y = -9Slide5
3-3 Solving Multiplication Equations
3-3
Problem
Set
5b = 40
-3n = -18
-20 = 4x
Write and solve an equation for each phrase
The product of -9 and a number is 45.