9x+7y=88 solf the question
Answers
Answered by
0
Simplifying
9x + 7 = 88
Reorder the terms:
7 + 9x = 88
Solving
7 + 9x = 88
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + 9x = 88 + -7
Combine like terms: 7 + -7 = 0
0 + 9x = 88 + -7
9x = 88 + -7
Combine like terms: 88 + -7 = 81
9x = 81
Divide each side by '9'.
x = 9
Simplifying
x = 9
always be happy
Similar questions