13x-(7x-4)=28

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Solution for 13x-(7x-4)=28 equation:


Simplifying
13x + -1(7x + -4) = 28

Reorder the terms:
13x + -1(-4 + 7x) = 28
13x + (-4 * -1 + 7x * -1) = 28
13x + (4 + -7x) = 28

Reorder the terms:
4 + 13x + -7x = 28

Combine like terms: 13x + -7x = 6x
4 + 6x = 28

Solving
4 + 6x = 28

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 6x = 28 + -4

Combine like terms: 4 + -4 = 0
0 + 6x = 28 + -4
6x = 28 + -4

Combine like terms: 28 + -4 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

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