21x+30=45x-26

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Solution for 21x+30=45x-26 equation:


Simplifying
21x + 30 = 45x + -26

Reorder the terms:
30 + 21x = 45x + -26

Reorder the terms:
30 + 21x = -26 + 45x

Solving
30 + 21x = -26 + 45x

Solving for variable 'x'.

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

Add '-45x' to each side of the equation.
30 + 21x + -45x = -26 + 45x + -45x

Combine like terms: 21x + -45x = -24x
30 + -24x = -26 + 45x + -45x

Combine like terms: 45x + -45x = 0
30 + -24x = -26 + 0
30 + -24x = -26

Add '-30' to each side of the equation.
30 + -30 + -24x = -26 + -30

Combine like terms: 30 + -30 = 0
0 + -24x = -26 + -30
-24x = -26 + -30

Combine like terms: -26 + -30 = -56
-24x = -56

Divide each side by '-24'.
x = 2.333333333

Simplifying
x = 2.333333333

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