4(-7)+2(-7-3)=7(-7)+1

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Solution for 4(-7)+2(-7-3)=7(-7)+1 equation: 


Simplifying
4(-7) + 2(-7 + -3) = 7(-7) + 1

Multiply 4 * -7
-28 + 2(-7 + -3) = 7(-7) + 1

Combine like terms: -7 + -3 = -10
-28 + 2(-10) = 7(-7) + 1

Multiply 2 * -10
-28 + -20 = 7(-7) + 1

Combine like terms: -28 + -20 = -48
-48 = 7(-7) + 1

Multiply 7 * -7
-48 = -49 + 1

Combine like terms: -49 + 1 = -48
-48 = -48

Add '48' to each side of the equation.
-48 + 48 = -48 + 48

Combine like terms: -48 + 48 = 0
0 = -48 + 48

Combine like terms: -48 + 48 = 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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