2.8(x+2)+0.11(x+3)=0.4(x+1)

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Solution for 2.8(x+2)+0.11(x+3)=0.4(x+1) equation:


Simplifying
2.8(x + 2) + 0.11(x + 3) = 0.4(x + 1)

Reorder the terms:
2.8(2 + x) + 0.11(x + 3) = 0.4(x + 1)
(2 * 2.8 + x * 2.8) + 0.11(x + 3) = 0.4(x + 1)
(5.6 + 2.8x) + 0.11(x + 3) = 0.4(x + 1)

Reorder the terms:
5.6 + 2.8x + 0.11(3 + x) = 0.4(x + 1)
5.6 + 2.8x + (3 * 0.11 + x * 0.11) = 0.4(x + 1)
5.6 + 2.8x + (0.33 + 0.11x) = 0.4(x + 1)

Reorder the terms:
5.6 + 0.33 + 2.8x + 0.11x = 0.4(x + 1)

Combine like terms: 5.6 + 0.33 = 5.93
5.93 + 2.8x + 0.11x = 0.4(x + 1)

Combine like terms: 2.8x + 0.11x = 2.91x
5.93 + 2.91x = 0.4(x + 1)

Reorder the terms:
5.93 + 2.91x = 0.4(1 + x)
5.93 + 2.91x = (1 * 0.4 + x * 0.4)
5.93 + 2.91x = (0.4 + 0.4x)

Solving
5.93 + 2.91x = 0.4 + 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
5.93 + 2.91x + -0.4x = 0.4 + 0.4x + -0.4x

Combine like terms: 2.91x + -0.4x = 2.51x
5.93 + 2.51x = 0.4 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
5.93 + 2.51x = 0.4 + 0.0
5.93 + 2.51x = 0.4

Add '-5.93' to each side of the equation.
5.93 + -5.93 + 2.51x = 0.4 + -5.93

Combine like terms: 5.93 + -5.93 = 0.00
0.00 + 2.51x = 0.4 + -5.93
2.51x = 0.4 + -5.93

Combine like terms: 0.4 + -5.93 = -5.53
2.51x = -5.53

Divide each side by '2.51'.
x = -2.203187251

Simplifying
x = -2.203187251

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