6(4.2+x-3)+5(x+2x+x-3)=

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Solution for 6(4.2+x-3)+5(x+2x+x-3)= equation:


Simplifying
6(4.2 + x + -3) + 5(x + 2x + x + -3) = 0

Reorder the terms:
6(4.2 + -3 + x) + 5(x + 2x + x + -3) = 0

Combine like terms: 4.2 + -3 = 1.2
6(1.2 + x) + 5(x + 2x + x + -3) = 0
(1.2 * 6 + x * 6) + 5(x + 2x + x + -3) = 0
(7.2 + 6x) + 5(x + 2x + x + -3) = 0

Reorder the terms:
7.2 + 6x + 5(-3 + x + 2x + x) = 0

Combine like terms: x + 2x = 3x
7.2 + 6x + 5(-3 + 3x + x) = 0

Combine like terms: 3x + x = 4x
7.2 + 6x + 5(-3 + 4x) = 0
7.2 + 6x + (-3 * 5 + 4x * 5) = 0
7.2 + 6x + (-15 + 20x) = 0

Reorder the terms:
7.2 + -15 + 6x + 20x = 0

Combine like terms: 7.2 + -15 = -7.8
-7.8 + 6x + 20x = 0

Combine like terms: 6x + 20x = 26x
-7.8 + 26x = 0

Solving
-7.8 + 26x = 0

Solving for variable 'x'.

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

Add '7.8' to each side of the equation.
-7.8 + 7.8 + 26x = 0 + 7.8

Combine like terms: -7.8 + 7.8 = 0.0
0.0 + 26x = 0 + 7.8
26x = 0 + 7.8

Combine like terms: 0 + 7.8 = 7.8
26x = 7.8

Divide each side by '26'.
x = 0.3

Simplifying
x = 0.3

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