9/23 algebraic proofs - Larry Mooney | Library | Formative

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Match the proof reason to the correct step.

Draggable item		Corresponding Item
-3=3x-24		given
21=3x		subtraction
7=x		addition
x=7		division
4x-3=7x-24		symmetric

match the proof reasons to the correct step.

Draggable item		Corresponding Item
8x = 24		given
8x + 4 = 28		distributive
x = 3		subtraction
+4(2x+1) = 28		division

match the proof reason to the correct step.

Draggable item		Corresponding Item
-3x = -15		given
2x=5x-15		subtraction
x = 5		subtraction
2x+3=5x-12		division

match the proof reason to the correct step.

Draggable item		Corresponding Item
5x=40		given
4(5x+2)=15x+48		distributive
20x+8=15x+48		subtraction
x=8		subtraction
20x=15x40		division

Match the proof reason to the correct step.

Draggable item		Corresponding Item
8=2y		given
5=2y-3		subtraction
y=4		addition
4=y		division
10y+5=12y-3		symmetric

match the proof reason to the correct step.

Draggable item		Corresponding Item
x=7		given
6x+10=4(3x-8)		distribution
-6x=-42		subtraction
6x+10=12x-32		subtraction
-6x+10=-32		division