Posted by **Zakariya** on Saturday, February 1, 2014 at 5:34am.

Solve x-3t=6 and 4x+3t=9

- Mathematics -
**Steve**, Saturday, February 1, 2014 at 6:24am
well, we know that x = 3t+6, so use it:

4(3t+6)+3t = 9

12t+24+3t = 9

15t = -15

t = -1

so, x = 3t+6 = 3

## Answer This Question

## Related Questions

- University studies - According to the Center for Mathematics Excellence, which ...
- Mathematics - Among 500 freshmen pursuing a business degree at a university, 313...
- Maths - what are the meanings of Mathematics of Buying and Mathematics of ...
- Advanced Mathematics - Please help me solve this; Solve these inequalities and ...
- mathematics for management - helo sir/madam can u help me to solve this problem ...
- probability - out of 250 students interviewed at a community college, 90 were ...
- math - A test of 60 minutes contains questions on mathematics and english only. ...
- mathematics - Solve the following differential equation: (1 + x)*(dy/dx) = y ...
- Mathematics - solve 7(x + 4) - 2/3 (x - 6) < 2 (x - 3(x + 5)
- Mathematics - Solve: 3^x=7 3^2x+1=12 4^x-6=2^3x

More Related Questions