3(a+5)=4(a+5)-(a+5)

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Solution for 3(a+5)=4(a+5)-(a+5) equation:


Simplifying
3(a + 5) = 4(a + 5) + -1(a + 5)

Reorder the terms:
3(5 + a) = 4(a + 5) + -1(a + 5)
(5 * 3 + a * 3) = 4(a + 5) + -1(a + 5)
(15 + 3a) = 4(a + 5) + -1(a + 5)

Reorder the terms:
15 + 3a = 4(5 + a) + -1(a + 5)
15 + 3a = (5 * 4 + a * 4) + -1(a + 5)
15 + 3a = (20 + 4a) + -1(a + 5)

Reorder the terms:
15 + 3a = 20 + 4a + -1(5 + a)
15 + 3a = 20 + 4a + (5 * -1 + a * -1)
15 + 3a = 20 + 4a + (-5 + -1a)

Reorder the terms:
15 + 3a = 20 + -5 + 4a + -1a

Combine like terms: 20 + -5 = 15
15 + 3a = 15 + 4a + -1a

Combine like terms: 4a + -1a = 3a
15 + 3a = 15 + 3a

Add '-15' to each side of the equation.
15 + -15 + 3a = 15 + -15 + 3a

Combine like terms: 15 + -15 = 0
0 + 3a = 15 + -15 + 3a
3a = 15 + -15 + 3a

Combine like terms: 15 + -15 = 0
3a = 0 + 3a
3a = 3a

Add '-3a' to each side of the equation.
3a + -3a = 3a + -3a

Combine like terms: 3a + -3a = 0
0 = 3a + -3a

Combine like terms: 3a + -3a = 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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