3.5x-5.2-2.1x+4.2=9.5

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Solution for 3.5x-5.2-2.1x+4.2=9.5 equation:


Simplifying
3.5x + -5.2 + -2.1x + 4.2 = 9.5

Reorder the terms:
-5.2 + 4.2 + 3.5x + -2.1x = 9.5

Combine like terms: -5.2 + 4.2 = -1
-1 + 3.5x + -2.1x = 9.5

Combine like terms: 3.5x + -2.1x = 1.4x
-1 + 1.4x = 9.5

Solving
-1 + 1.4x = 9.5

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 1.4x = 9.5 + 1

Combine like terms: -1 + 1 = 0
0 + 1.4x = 9.5 + 1
1.4x = 9.5 + 1

Combine like terms: 9.5 + 1 = 10.5
1.4x = 10.5

Divide each side by '1.4'.
x = 7.5

Simplifying
x = 7.5

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