3x+7x-8=19

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Solution for 3x+7x-8=19 equation:


Simplifying
3x + 7x + -8 = 19

Reorder the terms:
-8 + 3x + 7x = 19

Combine like terms: 3x + 7x = 10x
-8 + 10x = 19

Solving
-8 + 10x = 19

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 10x = 19 + 8

Combine like terms: -8 + 8 = 0
0 + 10x = 19 + 8
10x = 19 + 8

Combine like terms: 19 + 8 = 27
10x = 27

Divide each side by '10'.
x = 2.7

Simplifying
x = 2.7

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