4X-2.8(-1.3)=42.84

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Solution for 4X-2.8(-1.3)=42.84 equation: 


Simplifying
4X + -2.8(-1.3) = 42.84

Multiply -2.8 * -1.3
4X + 3.64 = 42.84

Reorder the terms:
3.64 + 4X = 42.84

Solving
3.64 + 4X = 42.84

Solving for variable 'X'.

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

Add '-3.64' to each side of the equation.
3.64 + -3.64 + 4X = 42.84 + -3.64

Combine like terms: 3.64 + -3.64 = 0.00
0.00 + 4X = 42.84 + -3.64
4X = 42.84 + -3.64

Combine like terms: 42.84 + -3.64 = 39.2
4X = 39.2

Divide each side by '4'.
X = 9.8

Simplifying
X = 9.8

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