Respuesta :
12=7/2(5x+2)
We move all terms to the left:
12-(7/2(5x+2))=0
Domain of the equation: 2(5x+2))!=0
x∈R
We multiply all the terms by the denominator
-(7+12*2(5x+2))=0
We calculate terms in parentheses: -(7+12*2(5x+2)), so:
7+12*2(5x+2)
determiningTheFunctionDomain
12*2(5x+2)+7
Wy multiply elements
24x(5+7
Back to the equation:
-(24x(5+7)
Answer:
x = 2/7
Step-by-step explanation:
Let's solve your equation step-by-step.
12= 7/2
(5x+2)
Step 1: Simplify both sides of the equation.
12= 7/2
(5x+2)
12=(7/2)(5x)+(7/2)(2)(Distribute)
12= 35/2
x+7
Step 2: Flip the equation.
35/2
x+7=12
Step 3: Subtract 7 from both sides.
35/2
x+7−7=12−7
35/2
x=5
Step 4: Multiply both sides by 2/35.
(2/35)*(35/2x) = (2/35)*(5)
x = 2/7