1.5+7.4=-1.8x-6.9

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Solution for 1.5+7.4=-1.8x-6.9 equation: 


Simplifying
1.5 + 7.4 = -1.8x + -6.9

Combine like terms: 1.5 + 7.4 = 8.9
8.9 = -1.8x + -6.9

Reorder the terms:
8.9 = -6.9 + -1.8x

Solving
8.9 = -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.
8.9 + 1.8x = -6.9 + -1.8x + 1.8x

Combine like terms: -1.8x + 1.8x = 0.0
8.9 + 1.8x = -6.9 + 0.0
8.9 + 1.8x = -6.9

Add '-8.9' to each side of the equation.
8.9 + -8.9 + 1.8x = -6.9 + -8.9

Combine like terms: 8.9 + -8.9 = 0.0
0.0 + 1.8x = -6.9 + -8.9
1.8x = -6.9 + -8.9

Combine like terms: -6.9 + -8.9 = -15.8
1.8x = -15.8

Divide each side by '1.8'.
x = -8.777777778

Simplifying
x = -8.777777778

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