0.1(2x+14)-3x=7x+9

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Solution for 0.1(2x+14)-3x=7x+9 equation:


Simplifying
0.1(2x + 14) + -3x = 7x + 9

Reorder the terms:
0.1(14 + 2x) + -3x = 7x + 9
(14 * 0.1 + 2x * 0.1) + -3x = 7x + 9
(1.4 + 0.2x) + -3x = 7x + 9

Combine like terms: 0.2x + -3x = -2.8x
1.4 + -2.8x = 7x + 9

Reorder the terms:
1.4 + -2.8x = 9 + 7x

Solving
1.4 + -2.8x = 9 + 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.
1.4 + -2.8x + -7x = 9 + 7x + -7x

Combine like terms: -2.8x + -7x = -9.8x
1.4 + -9.8x = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
1.4 + -9.8x = 9 + 0
1.4 + -9.8x = 9

Add '-1.4' to each side of the equation.
1.4 + -1.4 + -9.8x = 9 + -1.4

Combine like terms: 1.4 + -1.4 = 0.0
0.0 + -9.8x = 9 + -1.4
-9.8x = 9 + -1.4

Combine like terms: 9 + -1.4 = 7.6
-9.8x = 7.6

Divide each side by '-9.8'.
x = -0.7755102041

Simplifying
x = -0.7755102041

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