3.4(2x+5)=-0.2(2x+5)

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Solution for 3.4(2x+5)=-0.2(2x+5) equation:


Simplifying
3.4(2x + 5) = -0.2(2x + 5)

Reorder the terms:
3.4(5 + 2x) = -0.2(2x + 5)
(5 * 3.4 + 2x * 3.4) = -0.2(2x + 5)
(17 + 6.8x) = -0.2(2x + 5)

Reorder the terms:
17 + 6.8x = -0.2(5 + 2x)
17 + 6.8x = (5 * -0.2 + 2x * -0.2)
17 + 6.8x = (-1 + -0.4x)

Solving
17 + 6.8x = -1 + -0.4x

Solving for variable 'x'.

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

Add '0.4x' to each side of the equation.
17 + 6.8x + 0.4x = -1 + -0.4x + 0.4x

Combine like terms: 6.8x + 0.4x = 7.2x
17 + 7.2x = -1 + -0.4x + 0.4x

Combine like terms: -0.4x + 0.4x = 0.0
17 + 7.2x = -1 + 0.0
17 + 7.2x = -1

Add '-17' to each side of the equation.
17 + -17 + 7.2x = -1 + -17

Combine like terms: 17 + -17 = 0
0 + 7.2x = -1 + -17
7.2x = -1 + -17

Combine like terms: -1 + -17 = -18
7.2x = -18

Divide each side by '7.2'.
x = -2.5

Simplifying
x = -2.5

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