To solve the equation (7x + 1) - (9x + 3) = 5, we first need to simplify the expression by distributing the negative sign within the parentheses.
This results in 7x + 1 - 9x - 3 = 5.
Next, combine like terms by grouping x terms together and constants together:
(7x - 9x) + (1 - 3) = 5
-2x - 2 = 5
Now, isolate the x-term by moving the constant to the other side of the equation by adding 2 to both sides:
-2x - 2 + 2 = 5 + 2
-2x = 7
Finally, solve for x by dividing both sides by -2:
x = -7/2
Thus, the solution to the equation (7x + 1) - (9x + 3) = 5 is x = -7/2.
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(7x+1)-(9x+3=5
To solve the equation (7x + 1) - (9x + 3) = 5, we first need to simplify the expression by distributing the negative sign within the parentheses.
This results in 7x + 1 - 9x - 3 = 5.
Next, combine like terms by grouping x terms together and constants together:
(7x - 9x) + (1 - 3) = 5
-2x - 2 = 5
Now, isolate the x-term by moving the constant to the other side of the equation by adding 2 to both sides:
-2x - 2 + 2 = 5 + 2
-2x = 7
Finally, solve for x by dividing both sides by -2:
x = -7/2
Thus, the solution to the equation (7x + 1) - (9x + 3) = 5 is x = -7/2.
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