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

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


Simplifying
(3 + 5x) + -1(1 + 7x) = 0

Remove parenthesis around (3 + 5x)
3 + 5x + -1(1 + 7x) = 0
3 + 5x + (1 * -1 + 7x * -1) = 0
3 + 5x + (-1 + -7x) = 0

Reorder the terms:
3 + -1 + 5x + -7x = 0

Combine like terms: 3 + -1 = 2
2 + 5x + -7x = 0

Combine like terms: 5x + -7x = -2x
2 + -2x = 0

Solving
2 + -2x = 0

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 = 0 + -2

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

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

Divide each side by '-2'.
x = 1

Simplifying
x = 1

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