1+7x-4x=19

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Solution for 1+7x-4x=19 equation: 


Simplifying
1 + 7x + -4x = 19

Combine like terms: 7x + -4x = 3x
1 + 3x = 19

Solving
1 + 3x = 19

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 3x = 19 + -1

Combine like terms: 1 + -1 = 0
0 + 3x = 19 + -1
3x = 19 + -1

Combine like terms: 19 + -1 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

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