7(x+2.1)=14x-2.8

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Solution for 7(x+2.1)=14x-2.8 equation:


Simplifying
7(x + 2.1) = 14x + -2.8

Reorder the terms:
7(2.1 + x) = 14x + -2.8
(2.1 * 7 + x * 7) = 14x + -2.8
(14.7 + 7x) = 14x + -2.8

Reorder the terms:
14.7 + 7x = -2.8 + 14x

Solving
14.7 + 7x = -2.8 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
14.7 + 7x + -14x = -2.8 + 14x + -14x

Combine like terms: 7x + -14x = -7x
14.7 + -7x = -2.8 + 14x + -14x

Combine like terms: 14x + -14x = 0
14.7 + -7x = -2.8 + 0
14.7 + -7x = -2.8

Add '-14.7' to each side of the equation.
14.7 + -14.7 + -7x = -2.8 + -14.7

Combine like terms: 14.7 + -14.7 = 0.0
0.0 + -7x = -2.8 + -14.7
-7x = -2.8 + -14.7

Combine like terms: -2.8 + -14.7 = -17.5
-7x = -17.5

Divide each side by '-7'.
x = 2.5

Simplifying
x = 2.5

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