0.4(x+2)=5x+7.7

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Solution for 0.4(x+2)=5x+7.7 equation:


Simplifying
0.4(x + 2) = 5x + 7.7

Reorder the terms:
0.4(2 + x) = 5x + 7.7
(2 * 0.4 + x * 0.4) = 5x + 7.7
(0.8 + 0.4x) = 5x + 7.7

Reorder the terms:
0.8 + 0.4x = 7.7 + 5x

Solving
0.8 + 0.4x = 7.7 + 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.
0.8 + 0.4x + -5x = 7.7 + 5x + -5x

Combine like terms: 0.4x + -5x = -4.6x
0.8 + -4.6x = 7.7 + 5x + -5x

Combine like terms: 5x + -5x = 0
0.8 + -4.6x = 7.7 + 0
0.8 + -4.6x = 7.7

Add '-0.8' to each side of the equation.
0.8 + -0.8 + -4.6x = 7.7 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + -4.6x = 7.7 + -0.8
-4.6x = 7.7 + -0.8

Combine like terms: 7.7 + -0.8 = 6.9
-4.6x = 6.9

Divide each side by '-4.6'.
x = -1.5

Simplifying
x = -1.5

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