8x-(2x+1.3)=4x+8.7

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Solution for 8x-(2x+1.3)=4x+8.7 equation: 


Simplifying
8x + -1(2x + 1.3) = 4x + 8.7

Reorder the terms:
8x + -1(1.3 + 2x) = 4x + 8.7
8x + (1.3 * -1 + 2x * -1) = 4x + 8.7
8x + (-1.3 + -2x) = 4x + 8.7

Reorder the terms:
-1.3 + 8x + -2x = 4x + 8.7

Combine like terms: 8x + -2x = 6x
-1.3 + 6x = 4x + 8.7

Reorder the terms:
-1.3 + 6x = 8.7 + 4x

Solving
-1.3 + 6x = 8.7 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-1.3 + 6x + -4x = 8.7 + 4x + -4x

Combine like terms: 6x + -4x = 2x
-1.3 + 2x = 8.7 + 4x + -4x

Combine like terms: 4x + -4x = 0
-1.3 + 2x = 8.7 + 0
-1.3 + 2x = 8.7

Add '1.3' to each side of the equation.
-1.3 + 1.3 + 2x = 8.7 + 1.3

Combine like terms: -1.3 + 1.3 = 0.0
0.0 + 2x = 8.7 + 1.3
2x = 8.7 + 1.3

Combine like terms: 8.7 + 1.3 = 10
2x = 10

Divide each side by '2'.
x = 5

Simplifying
x = 5

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