2+0.1(40-x)=1.4x-(0.4x-2.7)

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Solution for 2+0.1(40-x)=1.4x-(0.4x-2.7) equation:


Simplifying
2 + 0.1(40 + -1x) = 1.4x + -1(0.4x + -2.7)
2 + (40 * 0.1 + -1x * 0.1) = 1.4x + -1(0.4x + -2.7)
2 + (4 + -0.1x) = 1.4x + -1(0.4x + -2.7)

Combine like terms: 2 + 4 = 6
6 + -0.1x = 1.4x + -1(0.4x + -2.7)

Reorder the terms:
6 + -0.1x = 1.4x + -1(-2.7 + 0.4x)
6 + -0.1x = 1.4x + (-2.7 * -1 + 0.4x * -1)
6 + -0.1x = 1.4x + (2.7 + -0.4x)

Reorder the terms:
6 + -0.1x = 2.7 + 1.4x + -0.4x

Combine like terms: 1.4x + -0.4x = 1x
6 + -0.1x = 2.7 + 1x

Solving
6 + -0.1x = 2.7 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
6 + -0.1x + -1x = 2.7 + 1x + -1x

Combine like terms: -0.1x + -1x = -1.1x
6 + -1.1x = 2.7 + 1x + -1x

Combine like terms: 1x + -1x = 0
6 + -1.1x = 2.7 + 0
6 + -1.1x = 2.7

Add '-6' to each side of the equation.
6 + -6 + -1.1x = 2.7 + -6

Combine like terms: 6 + -6 = 0
0 + -1.1x = 2.7 + -6
-1.1x = 2.7 + -6

Combine like terms: 2.7 + -6 = -3.3
-1.1x = -3.3

Divide each side by '-1.1'.
x = 3

Simplifying
x = 3

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