(7x+1)-(9x+3)=5

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Solution for (7x+1)-(9x+3)=5 equation:


Simplifying
(7x + 1) + -1(9x + 3) = 5

Reorder the terms:
(1 + 7x) + -1(9x + 3) = 5

Remove parenthesis around (1 + 7x)
1 + 7x + -1(9x + 3) = 5

Reorder the terms:
1 + 7x + -1(3 + 9x) = 5
1 + 7x + (3 * -1 + 9x * -1) = 5
1 + 7x + (-3 + -9x) = 5

Reorder the terms:
1 + -3 + 7x + -9x = 5

Combine like terms: 1 + -3 = -2
-2 + 7x + -9x = 5

Combine like terms: 7x + -9x = -2x
-2 + -2x = 5

Solving
-2 + -2x = 5

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2' to each side of the equation.
-2 + 2 + -2x = 5 + 2

Combine like terms: -2 + 2 = 0
0 + -2x = 5 + 2
-2x = 5 + 2

Combine like terms: 5 + 2 = 7
-2x = 7

Divide each side by '-2'.
x = -3.5

Simplifying
x = -3.5

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