4X+3(20+3X)=40

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Solution for 4X+3(20+3X)=40 equation:


Simplifying
4X + 3(20 + 3X) = 40
4X + (20 * 3 + 3X * 3) = 40
4X + (60 + 9X) = 40

Reorder the terms:
60 + 4X + 9X = 40

Combine like terms: 4X + 9X = 13X
60 + 13X = 40

Solving
60 + 13X = 40

Solving for variable 'X'.

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

Add '-60' to each side of the equation.
60 + -60 + 13X = 40 + -60

Combine like terms: 60 + -60 = 0
0 + 13X = 40 + -60
13X = 40 + -60

Combine like terms: 40 + -60 = -20
13X = -20

Divide each side by '13'.
X = -1.538461538

Simplifying
X = -1.538461538

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