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

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


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

Multiply 5 * 4
x + 20 = 3x(3)

Reorder the terms:
20 + x = 3x(3)

Reorder the terms for easier multiplication:
20 + x = 3 * 3x

Multiply 3 * 3
20 + x = 9x

Solving
20 + x = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
20 + x + -9x = 9x + -9x

Combine like terms: x + -9x = -8x
20 + -8x = 9x + -9x

Combine like terms: 9x + -9x = 0
20 + -8x = 0

Add '-20' to each side of the equation.
20 + -20 + -8x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -8x = 0 + -20
-8x = 0 + -20

Combine like terms: 0 + -20 = -20
-8x = -20

Divide each side by '-8'.
x = 2.5

Simplifying
x = 2.5

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