User:
Simultaneous equations
Introduction
Solving system of equations:
- Substitution
- Elimination
- Graphing
- Using the augmented matrix
- Using the inverse matrix
Word problems (2 equations)
Systems of 3 variables equations
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The largest base of a trapezoid is 2 cm longer than the smallest base. The height of the trapezoid is 8 cm and the area is 72 cm squared. How long are the bases?
Solution:
The largest base:
. The smallest base: