3-(-1.8)=4(-1.8)+12

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Solution for 3-(-1.8)=4(-1.8)+12 equation: 


Simplifying
3 + -1(-1.8) = 4(-1.8) + 12

Multiply -1 * -1.8
3 + 1.8 = 4(-1.8) + 12

Combine like terms: 3 + 1.8 = 4.8
4.8 = 4(-1.8) + 12

Multiply 4 * -1.8
4.8 = -7.2 + 12

Combine like terms: -7.2 + 12 = 4.8
4.8 = 4.8

Add '-4.8' to each side of the equation.
4.8 + -4.8 = 4.8 + -4.8

Combine like terms: 4.8 + -4.8 = 0.0
0.0 = 4.8 + -4.8

Combine like terms: 4.8 + -4.8 = 0.0
0.0 = 0.0

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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