1.8=3x+7.5

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Solution for 1.8=3x+7.5 equation:


Simplifying
1.8 = 3x + 7.5

Reorder the terms:
1.8 = 7.5 + 3x

Solving
1.8 = 7.5 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
1.8 + -3x = 7.5 + 3x + -3x

Combine like terms: 3x + -3x = 0
1.8 + -3x = 7.5 + 0
1.8 + -3x = 7.5

Add '-1.8' to each side of the equation.
1.8 + -1.8 + -3x = 7.5 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -3x = 7.5 + -1.8
-3x = 7.5 + -1.8

Combine like terms: 7.5 + -1.8 = 5.7
-3x = 5.7

Divide each side by '-3'.
x = -1.9

Simplifying
x = -1.9

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