3x+8(x-1.9)=7.9

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Solution for 3x+8(x-1.9)=7.9 equation:


Simplifying
3x + 8(x + -1.9) = 7.9

Reorder the terms:
3x + 8(-1.9 + x) = 7.9
3x + (-1.9 * 8 + x * 8) = 7.9
3x + (-15.2 + 8x) = 7.9

Reorder the terms:
-15.2 + 3x + 8x = 7.9

Combine like terms: 3x + 8x = 11x
-15.2 + 11x = 7.9

Solving
-15.2 + 11x = 7.9

Solving for variable 'x'.

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

Add '15.2' to each side of the equation.
-15.2 + 15.2 + 11x = 7.9 + 15.2

Combine like terms: -15.2 + 15.2 = 0.0
0.0 + 11x = 7.9 + 15.2
11x = 7.9 + 15.2

Combine like terms: 7.9 + 15.2 = 23.1
11x = 23.1

Divide each side by '11'.
x = 2.1

Simplifying
x = 2.1

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