4(x+5)=3(x+9)

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Solution for 4(x+5)=3(x+9) equation:


Simplifying
4(x + 5) = 3(x + 9)

Reorder the terms:
4(5 + x) = 3(x + 9)
(5 * 4 + x * 4) = 3(x + 9)
(20 + 4x) = 3(x + 9)

Reorder the terms:
20 + 4x = 3(9 + x)
20 + 4x = (9 * 3 + x * 3)
20 + 4x = (27 + 3x)

Solving
20 + 4x = 27 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
20 + 4x + -3x = 27 + 3x + -3x

Combine like terms: 4x + -3x = 1x
20 + 1x = 27 + 3x + -3x

Combine like terms: 3x + -3x = 0
20 + 1x = 27 + 0
20 + 1x = 27

Add '-20' to each side of the equation.
20 + -20 + 1x = 27 + -20

Combine like terms: 20 + -20 = 0
0 + 1x = 27 + -20
1x = 27 + -20

Combine like terms: 27 + -20 = 7
1x = 7

Divide each side by '1'.
x = 7

Simplifying
x = 7

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