(7x-4)-(3x+6)=26

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Solution for (7x-4)-(3x+6)=26 equation:


Simplifying
(7x + -4) + -1(3x + 6) = 26

Reorder the terms:
(-4 + 7x) + -1(3x + 6) = 26

Remove parenthesis around (-4 + 7x)
-4 + 7x + -1(3x + 6) = 26

Reorder the terms:
-4 + 7x + -1(6 + 3x) = 26
-4 + 7x + (6 * -1 + 3x * -1) = 26
-4 + 7x + (-6 + -3x) = 26

Reorder the terms:
-4 + -6 + 7x + -3x = 26

Combine like terms: -4 + -6 = -10
-10 + 7x + -3x = 26

Combine like terms: 7x + -3x = 4x
-10 + 4x = 26

Solving
-10 + 4x = 26

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 4x = 26 + 10

Combine like terms: -10 + 10 = 0
0 + 4x = 26 + 10
4x = 26 + 10

Combine like terms: 26 + 10 = 36
4x = 36

Divide each side by '4'.
x = 9

Simplifying
x = 9

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