3x+1.8=7x-6.3

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Solution for 3x+1.8=7x-6.3 equation:


Simplifying
3x + 1.8 = 7x + -6.3

Reorder the terms:
1.8 + 3x = 7x + -6.3

Reorder the terms:
1.8 + 3x = -6.3 + 7x

Solving
1.8 + 3x = -6.3 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
1.8 + 3x + -7x = -6.3 + 7x + -7x

Combine like terms: 3x + -7x = -4x
1.8 + -4x = -6.3 + 7x + -7x

Combine like terms: 7x + -7x = 0
1.8 + -4x = -6.3 + 0
1.8 + -4x = -6.3

Add '-1.8' to each side of the equation.
1.8 + -1.8 + -4x = -6.3 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -4x = -6.3 + -1.8
-4x = -6.3 + -1.8

Combine like terms: -6.3 + -1.8 = -8.1
-4x = -8.1

Divide each side by '-4'.
x = 2.025

Simplifying
x = 2.025

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