7*x-19=2*x-4

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Solution for 7*x-19=2*x-4 equation:


Simplifying
7x + -19 = 2x + -4

Reorder the terms:
-19 + 7x = 2x + -4

Reorder the terms:
-19 + 7x = -4 + 2x

Solving
-19 + 7x = -4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-19 + 7x + -2x = -4 + 2x + -2x

Combine like terms: 7x + -2x = 5x
-19 + 5x = -4 + 2x + -2x

Combine like terms: 2x + -2x = 0
-19 + 5x = -4 + 0
-19 + 5x = -4

Add '19' to each side of the equation.
-19 + 19 + 5x = -4 + 19

Combine like terms: -19 + 19 = 0
0 + 5x = -4 + 19
5x = -4 + 19

Combine like terms: -4 + 19 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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