Solving Equations Review

rearrange variables

100

Solve for u.

s=t+u

u=s-t

200

Solve for v.

t=uv

v=t/u

300

Solve for w.

y=vwx

w=y/vx

400

Solve for t.

xw=vut

t=xw/vu

500

Solve for s. 

r=s/q

s=rq

solve linear equations

100

Solve for y.

y+3=4

y=1

200

Solve for x.

-x+5=-2

x=7

300

Solve for n.

n/4 = 9

n=36

400

Solve for t. 

(t-9)/2=4

t=17

500

Solve for w.

3(w-4)+1=7

w=6

solve inequalities

100

Solve for c.

c+3>10

c>7

200

Solve for b.

b-6>-2

b>4

300

Solve for h.

5<-3+2h

4<h

OR 

h>4

400

Solve for j.

-3j<15

j>-5

500

Solve for g.

-5g+4+2g>16

g<-4

slope-intercept form

100

What is the y-intercept of the equation y=-2x+4?

4

200

What is the slope of the equation y=-2x+4?

-2

300

Write the following equation in slope-intercept form

y+10=5(x+3)

y=5x+5

400

Write the following equation in slope-intercept form.

y-9=3(x+4)

y=3x+21

500

Write the following equation in slope-intercept form.

6x+3y=3

y=-2x+1

pythagorean theorem

100

What is the pythagorean theorem?

a² + b² = c²

200

Find c.

a=4

b=3

c=5

300

Find c.

a=13

b=8

c=15.3

400

Find a.

a²+5²=7²

a=4.9

500

Find b.

19²+b²=25²

b=16.2