3(x+5.7)=7x-2.1

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Solution for 3(x+5.7)=7x-2.1 equation: 


Simplifying
3(x + 5.7) = 7x + -2.1

Reorder the terms:
3(5.7 + x) = 7x + -2.1
(5.7 * 3 + x * 3) = 7x + -2.1
(17.1 + 3x) = 7x + -2.1

Reorder the terms:
17.1 + 3x = -2.1 + 7x

Solving
17.1 + 3x = -2.1 + 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.
17.1 + 3x + -7x = -2.1 + 7x + -7x

Combine like terms: 3x + -7x = -4x
17.1 + -4x = -2.1 + 7x + -7x

Combine like terms: 7x + -7x = 0
17.1 + -4x = -2.1 + 0
17.1 + -4x = -2.1

Add '-17.1' to each side of the equation.
17.1 + -17.1 + -4x = -2.1 + -17.1

Combine like terms: 17.1 + -17.1 = 0.0
0.0 + -4x = -2.1 + -17.1
-4x = -2.1 + -17.1

Combine like terms: -2.1 + -17.1 = -19.2
-4x = -19.2

Divide each side by '-4'.
x = 4.8

Simplifying
x = 4.8

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