7x-(3x+13)=17

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Solution for 7x-(3x+13)=17 equation:


Simplifying
7x + -1(3x + 13) = 17

Reorder the terms:
7x + -1(13 + 3x) = 17
7x + (13 * -1 + 3x * -1) = 17
7x + (-13 + -3x) = 17

Reorder the terms:
-13 + 7x + -3x = 17

Combine like terms: 7x + -3x = 4x
-13 + 4x = 17

Solving
-13 + 4x = 17

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 4x = 17 + 13

Combine like terms: -13 + 13 = 0
0 + 4x = 17 + 13
4x = 17 + 13

Combine like terms: 17 + 13 = 30
4x = 30

Divide each side by '4'.
x = 7.5

Simplifying
x = 7.5

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