\begin{cases} x - y + z = 4 \\ y - z = 2 \\ 3z = 6 \end{cases}
Added by Jonathan G.
Close
Step 1
Subtract 1 from both sides: 7 - 1 = 1 + A - X - 1 This simplifies to: 6 = A - X Show more…
Show all steps
Your feedback will help us improve your experience
Cheryl Glor and 97 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Solve. $$ 7=(2 z-3)^{1 / 2} $$
Radicals and Rational Exponents
Solving Radical Equations
$\frac{2}{7} z-2=\frac{9}{7} z$
Linear Equations and Inequalities in One Variable
The Addition Property of Equality
$\frac{z+7}{3}=-11$ $$\begin{array}{l}{\frac{z+7}{3}=-11} \\ {z+7=-33} \\ {z=-40}\end{array}$$
Deductive Reasoning
Properties from Algebra
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
Watch the video solution with this free unlock.
EMAIL
PASSWORD