15x+7.4=-1.8x-6.9

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Solution for 15x+7.4=-1.8x-6.9 equation:


Simplifying
15x + 7.4 = -1.8x + -6.9

Reorder the terms:
7.4 + 15x = -1.8x + -6.9

Reorder the terms:
7.4 + 15x = -6.9 + -1.8x

Solving
7.4 + 15x = -6.9 + -1.8x

Solving for variable 'x'.

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

Add '1.8x' to each side of the equation.
7.4 + 15x + 1.8x = -6.9 + -1.8x + 1.8x

Combine like terms: 15x + 1.8x = 16.8x
7.4 + 16.8x = -6.9 + -1.8x + 1.8x

Combine like terms: -1.8x + 1.8x = 0.0
7.4 + 16.8x = -6.9 + 0.0
7.4 + 16.8x = -6.9

Add '-7.4' to each side of the equation.
7.4 + -7.4 + 16.8x = -6.9 + -7.4

Combine like terms: 7.4 + -7.4 = 0.0
0.0 + 16.8x = -6.9 + -7.4
16.8x = -6.9 + -7.4

Combine like terms: -6.9 + -7.4 = -14.3
16.8x = -14.3

Divide each side by '16.8'.
x = -0.8511904762

Simplifying
x = -0.8511904762

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