7+0.2(3-x)=2.2x-(1.8x-4.3)

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Solution for 7+0.2(3-x)=2.2x-(1.8x-4.3) equation:


Simplifying
7 + 0.2(3 + -1x) = 2.2x + -1(1.8x + -4.3)
7 + (3 * 0.2 + -1x * 0.2) = 2.2x + -1(1.8x + -4.3)
7 + (0.6 + -0.2x) = 2.2x + -1(1.8x + -4.3)

Combine like terms: 7 + 0.6 = 7.6
7.6 + -0.2x = 2.2x + -1(1.8x + -4.3)

Reorder the terms:
7.6 + -0.2x = 2.2x + -1(-4.3 + 1.8x)
7.6 + -0.2x = 2.2x + (-4.3 * -1 + 1.8x * -1)
7.6 + -0.2x = 2.2x + (4.3 + -1.8x)

Reorder the terms:
7.6 + -0.2x = 4.3 + 2.2x + -1.8x

Combine like terms: 2.2x + -1.8x = 0.4x
7.6 + -0.2x = 4.3 + 0.4x

Solving
7.6 + -0.2x = 4.3 + 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.
7.6 + -0.2x + -0.4x = 4.3 + 0.4x + -0.4x

Combine like terms: -0.2x + -0.4x = -0.6x
7.6 + -0.6x = 4.3 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
7.6 + -0.6x = 4.3 + 0.0
7.6 + -0.6x = 4.3

Add '-7.6' to each side of the equation.
7.6 + -7.6 + -0.6x = 4.3 + -7.6

Combine like terms: 7.6 + -7.6 = 0.0
0.0 + -0.6x = 4.3 + -7.6
-0.6x = 4.3 + -7.6

Combine like terms: 4.3 + -7.6 = -3.3
-0.6x = -3.3

Divide each side by '-0.6'.
x = 5.5

Simplifying
x = 5.5

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