.4(5x-1.6)=3.8(x-2)+.3

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Solution for .4(5x-1.6)=3.8(x-2)+.3 equation:


Simplifying
0.4(5x + -1.6) = 3.8(x + -2) + 0.3

Reorder the terms:
0.4(-1.6 + 5x) = 3.8(x + -2) + 0.3
(-1.6 * 0.4 + 5x * 0.4) = 3.8(x + -2) + 0.3
(-0.64 + 2x) = 3.8(x + -2) + 0.3

Reorder the terms:
-0.64 + 2x = 3.8(-2 + x) + 0.3
-0.64 + 2x = (-2 * 3.8 + x * 3.8) + 0.3
-0.64 + 2x = (-7.6 + 3.8x) + 0.3

Reorder the terms:
-0.64 + 2x = -7.6 + 0.3 + 3.8x

Combine like terms: -7.6 + 0.3 = -7.3
-0.64 + 2x = -7.3 + 3.8x

Solving
-0.64 + 2x = -7.3 + 3.8x

Solving for variable 'x'.

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

Add '-3.8x' to each side of the equation.
-0.64 + 2x + -3.8x = -7.3 + 3.8x + -3.8x

Combine like terms: 2x + -3.8x = -1.8x
-0.64 + -1.8x = -7.3 + 3.8x + -3.8x

Combine like terms: 3.8x + -3.8x = 0.0
-0.64 + -1.8x = -7.3 + 0.0
-0.64 + -1.8x = -7.3

Add '0.64' to each side of the equation.
-0.64 + 0.64 + -1.8x = -7.3 + 0.64

Combine like terms: -0.64 + 0.64 = 0.00
0.00 + -1.8x = -7.3 + 0.64
-1.8x = -7.3 + 0.64

Combine like terms: -7.3 + 0.64 = -6.66
-1.8x = -6.66

Divide each side by '-1.8'.
x = 3.7

Simplifying
x = 3.7

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