3.4x-20=1.6x+7

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Solution for 3.4x-20=1.6x+7 equation:


Simplifying
3.4x + -20 = 1.6x + 7

Reorder the terms:
-20 + 3.4x = 1.6x + 7

Reorder the terms:
-20 + 3.4x = 7 + 1.6x

Solving
-20 + 3.4x = 7 + 1.6x

Solving for variable 'x'.

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

Add '-1.6x' to each side of the equation.
-20 + 3.4x + -1.6x = 7 + 1.6x + -1.6x

Combine like terms: 3.4x + -1.6x = 1.8x
-20 + 1.8x = 7 + 1.6x + -1.6x

Combine like terms: 1.6x + -1.6x = 0.0
-20 + 1.8x = 7 + 0.0
-20 + 1.8x = 7

Add '20' to each side of the equation.
-20 + 20 + 1.8x = 7 + 20

Combine like terms: -20 + 20 = 0
0 + 1.8x = 7 + 20
1.8x = 7 + 20

Combine like terms: 7 + 20 = 27
1.8x = 27

Divide each side by '1.8'.
x = 15

Simplifying
x = 15

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