2.8x-3(2x-1)=2.8-3.19x

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Solution for 2.8x-3(2x-1)=2.8-3.19x equation:


Simplifying
2.8x + -3(2x + -1) = 2.8 + -3.19x

Reorder the terms:
2.8x + -3(-1 + 2x) = 2.8 + -3.19x
2.8x + (-1 * -3 + 2x * -3) = 2.8 + -3.19x
2.8x + (3 + -6x) = 2.8 + -3.19x

Reorder the terms:
3 + 2.8x + -6x = 2.8 + -3.19x

Combine like terms: 2.8x + -6x = -3.2x
3 + -3.2x = 2.8 + -3.19x

Solving
3 + -3.2x = 2.8 + -3.19x

Solving for variable 'x'.

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

Add '3.19x' to each side of the equation.
3 + -3.2x + 3.19x = 2.8 + -3.19x + 3.19x

Combine like terms: -3.2x + 3.19x = -0.01x
3 + -0.01x = 2.8 + -3.19x + 3.19x

Combine like terms: -3.19x + 3.19x = 0.00
3 + -0.01x = 2.8 + 0.00
3 + -0.01x = 2.8

Add '-3' to each side of the equation.
3 + -3 + -0.01x = 2.8 + -3

Combine like terms: 3 + -3 = 0
0 + -0.01x = 2.8 + -3
-0.01x = 2.8 + -3

Combine like terms: 2.8 + -3 = -0.2
-0.01x = -0.2

Divide each side by '-0.01'.
x = 20

Simplifying
x = 20

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