4x+(3x-2)=138

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Solution for 4x+(3x-2)=138 equation:


Simplifying
4x + (3x + -2) = 138

Reorder the terms:
4x + (-2 + 3x) = 138

Remove parenthesis around (-2 + 3x)
4x + -2 + 3x = 138

Reorder the terms:
-2 + 4x + 3x = 138

Combine like terms: 4x + 3x = 7x
-2 + 7x = 138

Solving
-2 + 7x = 138

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 7x = 138 + 2

Combine like terms: -2 + 2 = 0
0 + 7x = 138 + 2
7x = 138 + 2

Combine like terms: 138 + 2 = 140
7x = 140

Divide each side by '7'.
x = 20

Simplifying
x = 20

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