101-3x=15x+21

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Solution for 101-3x=15x+21 equation:


Simplifying
101 + -3x = 15x + 21

Reorder the terms:
101 + -3x = 21 + 15x

Solving
101 + -3x = 21 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
101 + -3x + -15x = 21 + 15x + -15x

Combine like terms: -3x + -15x = -18x
101 + -18x = 21 + 15x + -15x

Combine like terms: 15x + -15x = 0
101 + -18x = 21 + 0
101 + -18x = 21

Add '-101' to each side of the equation.
101 + -101 + -18x = 21 + -101

Combine like terms: 101 + -101 = 0
0 + -18x = 21 + -101
-18x = 21 + -101

Combine like terms: 21 + -101 = -80
-18x = -80

Divide each side by '-18'.
x = 4.444444444

Simplifying
x = 4.444444444

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