-21+3.5x-4=1.2x+25+2.3

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Solution for -21+3.5x-4=1.2x+25+2.3 equation:


Simplifying
-21 + 3.5x + -4 = 1.2x + 25 + 2.3

Reorder the terms:
-21 + -4 + 3.5x = 1.2x + 25 + 2.3

Combine like terms: -21 + -4 = -25
-25 + 3.5x = 1.2x + 25 + 2.3

Reorder the terms:
-25 + 3.5x = 25 + 2.3 + 1.2x

Combine like terms: 25 + 2.3 = 27.3
-25 + 3.5x = 27.3 + 1.2x

Solving
-25 + 3.5x = 27.3 + 1.2x

Solving for variable 'x'.

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

Add '-1.2x' to each side of the equation.
-25 + 3.5x + -1.2x = 27.3 + 1.2x + -1.2x

Combine like terms: 3.5x + -1.2x = 2.3x
-25 + 2.3x = 27.3 + 1.2x + -1.2x

Combine like terms: 1.2x + -1.2x = 0.0
-25 + 2.3x = 27.3 + 0.0
-25 + 2.3x = 27.3

Add '25' to each side of the equation.
-25 + 25 + 2.3x = 27.3 + 25

Combine like terms: -25 + 25 = 0
0 + 2.3x = 27.3 + 25
2.3x = 27.3 + 25

Combine like terms: 27.3 + 25 = 52.3
2.3x = 52.3

Divide each side by '2.3'.
x = 22.73913043

Simplifying
x = 22.73913043

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