3x+18=5(4x)-3(5)

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Solution for 3x+18=5(4x)-3(5) equation:


Simplifying
3x + 18 = 5(4x) + -3(5)

Reorder the terms:
18 + 3x = 5(4x) + -3(5)

Remove parenthesis around (4x)
18 + 3x = 5 * 4x + -3(5)

Multiply 5 * 4
18 + 3x = 20x + -3(5)

Multiply -3 * 5
18 + 3x = 20x + -15

Reorder the terms:
18 + 3x = -15 + 20x

Solving
18 + 3x = -15 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
18 + 3x + -20x = -15 + 20x + -20x

Combine like terms: 3x + -20x = -17x
18 + -17x = -15 + 20x + -20x

Combine like terms: 20x + -20x = 0
18 + -17x = -15 + 0
18 + -17x = -15

Add '-18' to each side of the equation.
18 + -18 + -17x = -15 + -18

Combine like terms: 18 + -18 = 0
0 + -17x = -15 + -18
-17x = -15 + -18

Combine like terms: -15 + -18 = -33
-17x = -33

Divide each side by '-17'.
x = 1.941176471

Simplifying
x = 1.941176471

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