5(-4.5)+1-2[-3(-4.5)-5]=7(-4.5-1)

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Solution for 5(-4.5)+1-2[-3(-4.5)-5]=7(-4.5-1) equation: 


Simplifying
5(-4.5) + 1 + -2[-3(-4.5) + -5] = 7(-4.5 + -1)

Multiply 5 * -4.5
-22.5 + 1 + -2[-3(-4.5) + -5] = 7(-4.5 + -1)

Multiply -3 * -4.5
-22.5 + 1 + -2[13.5 + -5] = 7(-4.5 + -1)

Combine like terms: 13.5 + -5 = 8.5
-22.5 + 1 + -2[8.5] = 7(-4.5 + -1)

Multiply -2 * 8.5
-22.5 + 1 + -17 = 7(-4.5 + -1)

Combine like terms: -22.5 + 1 = -21.5
-21.5 + -17 = 7(-4.5 + -1)

Combine like terms: -21.5 + -17 = -38.5
-38.5 = 7(-4.5 + -1)

Combine like terms: -4.5 + -1 = -5.5
-38.5 = 7(-5.5)

Multiply 7 * -5.5
-38.5 = -38.5

Add '38.5' to each side of the equation.
-38.5 + 38.5 = -38.5 + 38.5

Combine like terms: -38.5 + 38.5 = 0.0
0.0 = -38.5 + 38.5

Combine like terms: -38.5 + 38.5 = 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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