3(5-x)-7=-3x+8

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Solution for 3(5-x)-7=-3x+8 equation:


Simplifying
3(5 + -1x) + -7 = -3x + 8
(5 * 3 + -1x * 3) + -7 = -3x + 8
(15 + -3x) + -7 = -3x + 8

Reorder the terms:
15 + -7 + -3x = -3x + 8

Combine like terms: 15 + -7 = 8
8 + -3x = -3x + 8

Reorder the terms:
8 + -3x = 8 + -3x

Add '-8' to each side of the equation.
8 + -8 + -3x = 8 + -8 + -3x

Combine like terms: 8 + -8 = 0
0 + -3x = 8 + -8 + -3x
-3x = 8 + -8 + -3x

Combine like terms: 8 + -8 = 0
-3x = 0 + -3x
-3x = -3x

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

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

Combine like terms: -3x + 3x = 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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