x+21+5x-43=90

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Solution for x+21+5x-43=90 equation:


Simplifying
x + 21 + 5x + -43 = 90

Reorder the terms:
21 + -43 + x + 5x = 90

Combine like terms: 21 + -43 = -22
-22 + x + 5x = 90

Combine like terms: x + 5x = 6x
-22 + 6x = 90

Solving
-22 + 6x = 90

Solving for variable 'x'.

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

Add '22' to each side of the equation.
-22 + 22 + 6x = 90 + 22

Combine like terms: -22 + 22 = 0
0 + 6x = 90 + 22
6x = 90 + 22

Combine like terms: 90 + 22 = 112
6x = 112

Divide each side by '6'.
x = 18.66666667

Simplifying
x = 18.66666667

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