7.8+2(0.75+0.4)=-6.4+4(0.5-0.8)

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Solution for 7.8+2(0.75+0.4)=-6.4+4(0.5-0.8) equation: 


Simplifying
7.8 + 2(0.75 + 0.4) = -6.4 + 4(0.5 + -0.8)

Combine like terms: 0.75 + 0.4 = 1.15
7.8 + 2(1.15) = -6.4 + 4(0.5 + -0.8)

Multiply 2 * 1.15
7.8 + 2.3 = -6.4 + 4(0.5 + -0.8)

Combine like terms: 7.8 + 2.3 = 10.1
10.1 = -6.4 + 4(0.5 + -0.8)

Combine like terms: 0.5 + -0.8 = -0.3
10.1 = -6.4 + 4(-0.3)

Multiply 4 * -0.3
10.1 = -6.4 + -1.2

Combine like terms: -6.4 + -1.2 = -7.6
10.1 = -7.6

Solving
10.1 = -7.6

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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