Solve 5x ā 5 = ā35
The solution of 5x ā 5 = ā35 is x = -6.
How to work it out
- 1
The goal is to get x alone. Undo the operations in the opposite order: first the subtraction, then the multiplication.
- 2
Add 5 to both sides:
- 3
Divide both sides by 5:
- 4
Check: put x = -6 back into the equation.
LaTeX source of the formulas on this page
\[ 5x - 5 = -35\ \Rightarrow\ x = -6 \]
\[ 5x - 5 = -35 \]
\[ 5x - 5 + 5 = -35 + 5 \ \Rightarrow\ 5x = -30 \]
\[ \frac{5x}{5} = \frac{-30}{5} \ \Rightarrow\ x = -6 \]
\[ 5\cdot(-6) - 5 = -30 - 5 = -35 \checkmark \]Trying values of x in 5x ā 5 = ā35
| x | 5x ā 5 | Equals -35? |
|---|---|---|
| -8 | -45 | no |
| -7 | -40 | no |
| -6 | -35 | yes |
| -5 | -30 | no |
| -4 | -25 | no |
Questions
What is x in 5x ā 5 = ā35?
The solution of 5x ā 5 = ā35 is x = -6.
How do you solve 5x ā 5 = ā35?
Add 5 to both sides to get 5x = -30, then divide both sides by 5 to get x = -6.
How do I check the answer?
Replace x by -6: 5(-6) ā 5 = -35, which is -35.