Algebra 1

Rearranging formulas

300

x²+6y=g

x=√g-6y

500

-9g + x² + 15 =27g + 49

x = √34 + 36g

Linear equations

100

8 - 3x = 18 - 8x

x = 2

200

2(x - 5)/3 = 2 

x = 8

300

2(x + 1) = 3(x - 5)

x = 16

400

7 + 2x /3 = 9x -1 /7

x = 6/7