3x+(4x-19)=145

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Solution for 3x+(4x-19)=145 equation:


Simplifying
3x + (4x + -19) = 145

Reorder the terms:
3x + (-19 + 4x) = 145

Remove parenthesis around (-19 + 4x)
3x + -19 + 4x = 145

Reorder the terms:
-19 + 3x + 4x = 145

Combine like terms: 3x + 4x = 7x
-19 + 7x = 145

Solving
-19 + 7x = 145

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 7x = 145 + 19

Combine like terms: -19 + 19 = 0
0 + 7x = 145 + 19
7x = 145 + 19

Combine like terms: 145 + 19 = 164
7x = 164

Divide each side by '7'.
x = 23.42857143

Simplifying
x = 23.42857143

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