7x-[5+6x]=4

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Solution for 7x-[5+6x]=4 equation:


Simplifying
7x + -1[5 + 6x] = 4
7x + [5 * -1 + 6x * -1] = 4
7x + [-5 + -6x] = 4

Reorder the terms:
-5 + 7x + -6x = 4

Combine like terms: 7x + -6x = 1x
-5 + 1x = 4

Solving
-5 + 1x = 4

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 1x = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 1x = 4 + 5
1x = 4 + 5

Combine like terms: 4 + 5 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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