SOLUTION: I am unsure how to solve this type of eqations 4.2 +2.5a=9.2 can you please walk me through this.thank you.

Question 823618: I am unsure how to solve this type of eqations 4.2 +2.5a=9.2 can you please walk me through this.thank you.
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
---
4.2 + 2.5a = 9.2
2.5a = 9.2 - 4.2
a = (9.2 - 4.2)/2.5
a = (5.0)/2.5
a = 2
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php
RELATED QUESTIONS
i am unsure on how to work out this problem can you help please? solve for x 2/3... (answered by stanbon)

Can you please walk me through the steps to solve this problem?... (answered by stanbon,josmiceli)

I am sorry but I am trying to help my son figure this out and just don't get it. Below... (answered by bonster)

I am unsure on how to solve a problem such as: {{{ 3x^2+7y^2-12x-28y= -19 }}} if... (answered by stanbon)

Hello, Would you please help me with this problem: Identify the axis of symetry,... (answered by jim_thompson5910)

How do I simplify the following rational eqations to quadratic and solve them. Please... (answered by edjones)

Please help me with this problem. I am confused and am trying to learn how to solve this... (answered by jim_thompson5910,stanbon)

2/z+3 + 4/5z Can you walk me through this one, I do not understand what it is I am... (answered by ankor@dixie-net.com)

can you please show me how to solve this problem? -2|3x-4|<16 thank... (answered by jim_thompson5910,richard1234)