12x-(7x-4)=34

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Solution for 12x-(7x-4)=34 equation:


Simplifying
12x + -1(7x + -4) = 34

Reorder the terms:
12x + -1(-4 + 7x) = 34
12x + (-4 * -1 + 7x * -1) = 34
12x + (4 + -7x) = 34

Reorder the terms:
4 + 12x + -7x = 34

Combine like terms: 12x + -7x = 5x
4 + 5x = 34

Solving
4 + 5x = 34

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 + 5x = 34 + -4

Combine like terms: 4 + -4 = 0
0 + 5x = 34 + -4
5x = 34 + -4

Combine like terms: 34 + -4 = 30
5x = 30

Divide each side by '5'.
x = 6

Simplifying
x = 6

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