4.2x-1.5=1.9x+7.7

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Solution for 4.2x-1.5=1.9x+7.7 equation: 


Simplifying
4.2x + -1.5 = 1.9x + 7.7

Reorder the terms:
-1.5 + 4.2x = 1.9x + 7.7

Reorder the terms:
-1.5 + 4.2x = 7.7 + 1.9x

Solving
-1.5 + 4.2x = 7.7 + 1.9x

Solving for variable 'x'.

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

Add '-1.9x' to each side of the equation.
-1.5 + 4.2x + -1.9x = 7.7 + 1.9x + -1.9x

Combine like terms: 4.2x + -1.9x = 2.3x
-1.5 + 2.3x = 7.7 + 1.9x + -1.9x

Combine like terms: 1.9x + -1.9x = 0.0
-1.5 + 2.3x = 7.7 + 0.0
-1.5 + 2.3x = 7.7

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 2.3x = 7.7 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 2.3x = 7.7 + 1.5
2.3x = 7.7 + 1.5

Combine like terms: 7.7 + 1.5 = 9.2
2.3x = 9.2

Divide each side by '2.3'.
x = 4

Simplifying
x = 4

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