7x-4+7x-4=5x+19

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Solution for 7x-4+7x-4=5x+19 equation:


Simplifying
7x + -4 + 7x + -4 = 5x + 19

Reorder the terms:
-4 + -4 + 7x + 7x = 5x + 19

Combine like terms: -4 + -4 = -8
-8 + 7x + 7x = 5x + 19

Combine like terms: 7x + 7x = 14x
-8 + 14x = 5x + 19

Reorder the terms:
-8 + 14x = 19 + 5x

Solving
-8 + 14x = 19 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-8 + 14x + -5x = 19 + 5x + -5x

Combine like terms: 14x + -5x = 9x
-8 + 9x = 19 + 5x + -5x

Combine like terms: 5x + -5x = 0
-8 + 9x = 19 + 0
-8 + 9x = 19

Add '8' to each side of the equation.
-8 + 8 + 9x = 19 + 8

Combine like terms: -8 + 8 = 0
0 + 9x = 19 + 8
9x = 19 + 8

Combine like terms: 19 + 8 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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