3x+4.5(4)=3.5(x+4)

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Solution for 3x+4.5(4)=3.5(x+4) equation:


Simplifying
3x + 4.5(4) = 3.5(x + 4)

Multiply 4.5 * 4
3x + 18 = 3.5(x + 4)

Reorder the terms:
18 + 3x = 3.5(x + 4)

Reorder the terms:
18 + 3x = 3.5(4 + x)
18 + 3x = (4 * 3.5 + x * 3.5)
18 + 3x = (14 + 3.5x)

Solving
18 + 3x = 14 + 3.5x

Solving for variable 'x'.

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

Add '-3.5x' to each side of the equation.
18 + 3x + -3.5x = 14 + 3.5x + -3.5x

Combine like terms: 3x + -3.5x = -0.5x
18 + -0.5x = 14 + 3.5x + -3.5x

Combine like terms: 3.5x + -3.5x = 0.0
18 + -0.5x = 14 + 0.0
18 + -0.5x = 14

Add '-18' to each side of the equation.
18 + -18 + -0.5x = 14 + -18

Combine like terms: 18 + -18 = 0
0 + -0.5x = 14 + -18
-0.5x = 14 + -18

Combine like terms: 14 + -18 = -4
-0.5x = -4

Divide each side by '-0.5'.
x = 8

Simplifying
x = 8

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