Solving Linear Equations MAGIC SQUARE Directions: After solving each linear equation, sum up the rows and
columns. They should all equal tthe same magic number!
2x+1=7
Х
2
-4 -3
4x+12-X = -15 3x = 2x + 22
4(x - 2) = 20
13 = -2x-17
X-8
4
3
2=
X=6
-X-15-3x = X5X-8 = 3x + 30
Х
:=3
-X-7 =12
x=15
-18=-61x-8)
2x
= 8
21-2x +7)= -7/x+4) 9x - 8x+1=10
MAGIC NUMBER =
© Math Sheetz