10(-1.8)-2=7(-1.8)-7.4

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Solution for 10(-1.8)-2=7(-1.8)-7.4 equation:


Simplifying
10(-1.8) + -2 = 7(-1.8) + -7.4

Multiply 10 * -1.8
-18 + -2 = 7(-1.8) + -7.4

Combine like terms: -18 + -2 = -20
-20 = 7(-1.8) + -7.4

Multiply 7 * -1.8
-20 = -12.6 + -7.4

Combine like terms: -12.6 + -7.4 = -20
-20 = -20

Add '20' to each side of the equation.
-20 + 20 = -20 + 20

Combine like terms: -20 + 20 = 0
0 = -20 + 20

Combine like terms: -20 + 20 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

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

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