7(5*3-3)=4(10*3-9)

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Solution for 7(5*3-3)=4(10*3-9) equation:


Simplifying
7(5 * 3 + -3) = 4(10 * 3 + -9)

Multiply 5 * 3
7(15 + -3) = 4(10 * 3 + -9)

Combine like terms: 15 + -3 = 12
7(12) = 4(10 * 3 + -9)

Multiply 7 * 12
84 = 4(10 * 3 + -9)

Multiply 10 * 3
84 = 4(30 + -9)

Combine like terms: 30 + -9 = 21
84 = 4(21)

Multiply 4 * 21
84 = 84

Add '-84' to each side of the equation.
84 + -84 = 84 + -84

Combine like terms: 84 + -84 = 0
0 = 84 + -84

Combine like terms: 84 + -84 = 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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