5x-3+2x+1=180 solve the equation and find the value of x
Answers
Answer:
26
Step-by-step explanation:
5x+2x-2=180
7x=180+2
7x=182
x=182/7
x=26
HOPE THIS HELPS YOU
Answer:
the answer is 26
Step-by-step explanation:
Simplifying
(5x + -3) + (2x + -1) = 180
Reorder the terms:
(-3 + 5x) + (2x + -1) = 180
Remove parenthesis around (-3 + 5x)
-3 + 5x + (2x + -1) = 180
Reorder the terms:
-3 + 5x + (-1 + 2x) = 180
Remove parenthesis around (-1 + 2x)
-3 + 5x + -1 + 2x = 180
Reorder the terms:
-3 + -1 + 5x + 2x = 180
Combine like terms: -3 + -1 = -4
-4 + 5x + 2x = 180
Combine like terms: 5x + 2x = 7x
-4 + 7x = 180
Solving
-4 + 7x = 180
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '4' to each side of the equation.
-4 + 4 + 7x = 180 + 4
Combine like terms: -4 + 4 = 0
0 + 7x = 180 + 4
7x = 180 + 4
Combine like terms: 180 + 4 = 184
7x = 184
Divide each side by '7'.
x = 26.28571429