-9(-4)+7=25+2(5-(-4))

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Solution for -9(-4)+7=25+2(5-(-4)) equation: 


Simplifying
-9(-4) + 7 = 25 + 2(5 + -1(-4))

Multiply -9 * -4
36 + 7 = 25 + 2(5 + -1(-4))

Combine like terms: 36 + 7 = 43
43 = 25 + 2(5 + -1(-4))

Multiply -1 * -4
43 = 25 + 2(5 + 4)

Combine like terms: 5 + 4 = 9
43 = 25 + 2(9)

Multiply 2 * 9
43 = 25 + 18

Combine like terms: 25 + 18 = 43
43 = 43

Add '-43' to each side of the equation.
43 + -43 = 43 + -43

Combine like terms: 43 + -43 = 0
0 = 43 + -43

Combine like terms: 43 + -43 = 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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