Respuesta :
Answer:
x = 1/3
Step-by-step explanation:
Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other.
First, combine like terms:
7x + 4 = 5 + (3x + 1x)
7x + 4 = 5 + 4x
Isolate the variable, x. Subtract 4 and 4x from both sides:
7x (-4x) + 4 (-4) = 5 (-4) + 4x (-4x)
7x - 4x = 5 - 4
3x = 1
Isolate the variable, x. Divide 3 from both sides of the equation:
(3x)/3 = (1)/3
x = 1/3
x = 1/3 is your answer.
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Answer:
3x = 1
or 1/3
Step-by-step explanation:
Simplify the equation 7x + 4 = 5 + 3x + 1x
First, combine like terms to get 7x + 4 = 5 + 4x
Next, Move Variables to get coefficients on one side and constants on other:
7x + 4 - 4 = 5 + 4x - 4
7x - 4x = 5 + 4x - 4 - 4x
7x - 4x = 5 - 4
3x = 1