2 x − 7 = 3 2x-7=3 2x−7=3. Add 7 to both sides. Simplify 3 + 7 3+7 3+7 to 10. Divide both sides by 2.
How do you find the solution of an equation?
- Substitute the number for the variable in the equation.
- Simplify the expressions on both sides of the equation.
- Determine whether the resulting equation is true. If it is true, the number is a solution. If it is not true, the number is not a solution.
How do you solve a 2x equation?
https://www.youtube.com/watch?v=Np_27-yVEUA
What would be the first step in solving the inequality for 2x 7 15?
You can solve this inequality by isolating x on one side, first by adding 7 to both sides of the inequality, then by dividing everything by 2 .Aug 13, 2015
What is the solution to 2x 7 15?
Algebra Examples Subtract 7 7 from both sides of the equation. Subtract 7 7 from 15 15 . Divide each term by 2 and simplify. Divide each term in 2x=8 2 x = 8 by 2 2 .
How do you solve 2x 2x 3?
https://www.youtube.com/watch?v=ux1SJCFk0Wo
How do you solve 2x 3?
https://www.youtube.com/watch?v=OXsjA7bK5GU
How do you simplify 2x 3 2?
https://www.youtube.com/watch?v=iUeKR3I6ztI
What is the answer for 4x 3 9?
4 x + 3 = 9 4x+3=9 4x+3=9. Subtract 3 from both sides. Simplify 9 − 3 9-3 9−3 to 6. Divide both sides by 4.