4(2x+1)+5(3-x)=20

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Solution for 4(2x+1)+5(3-x)=20 equation:


Simplifying
4(2x + 1) + 5(3 + -1x) = 20

Reorder the terms:
4(1 + 2x) + 5(3 + -1x) = 20
(1 * 4 + 2x * 4) + 5(3 + -1x) = 20
(4 + 8x) + 5(3 + -1x) = 20
4 + 8x + (3 * 5 + -1x * 5) = 20
4 + 8x + (15 + -5x) = 20

Reorder the terms:
4 + 15 + 8x + -5x = 20

Combine like terms: 4 + 15 = 19
19 + 8x + -5x = 20

Combine like terms: 8x + -5x = 3x
19 + 3x = 20

Solving
19 + 3x = 20

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 3x = 20 + -19

Combine like terms: 19 + -19 = 0
0 + 3x = 20 + -19
3x = 20 + -19

Combine like terms: 20 + -19 = 1
3x = 1

Divide each side by '3'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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