21x-28+5x+30=30

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Solution for 21x-28+5x+30=30 equation:


Simplifying
21x + -28 + 5x + 30 = 30

Reorder the terms:
-28 + 30 + 21x + 5x = 30

Combine like terms: -28 + 30 = 2
2 + 21x + 5x = 30

Combine like terms: 21x + 5x = 26x
2 + 26x = 30

Solving
2 + 26x = 30

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 26x = 30 + -2

Combine like terms: 2 + -2 = 0
0 + 26x = 30 + -2
26x = 30 + -2

Combine like terms: 30 + -2 = 28
26x = 28

Divide each side by '26'.
x = 1.076923077

Simplifying
x = 1.076923077

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