7x-(2x+5)=3(3x-10)-4x+25

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Solution for 7x-(2x+5)=3(3x-10)-4x+25 equation:


Simplifying
7x + -1(2x + 5) = 3(3x + -10) + -4x + 25

Reorder the terms:
7x + -1(5 + 2x) = 3(3x + -10) + -4x + 25
7x + (5 * -1 + 2x * -1) = 3(3x + -10) + -4x + 25
7x + (-5 + -2x) = 3(3x + -10) + -4x + 25

Reorder the terms:
-5 + 7x + -2x = 3(3x + -10) + -4x + 25

Combine like terms: 7x + -2x = 5x
-5 + 5x = 3(3x + -10) + -4x + 25

Reorder the terms:
-5 + 5x = 3(-10 + 3x) + -4x + 25
-5 + 5x = (-10 * 3 + 3x * 3) + -4x + 25
-5 + 5x = (-30 + 9x) + -4x + 25

Reorder the terms:
-5 + 5x = -30 + 25 + 9x + -4x

Combine like terms: -30 + 25 = -5
-5 + 5x = -5 + 9x + -4x

Combine like terms: 9x + -4x = 5x
-5 + 5x = -5 + 5x

Add '5' to each side of the equation.
-5 + 5 + 5x = -5 + 5 + 5x

Combine like terms: -5 + 5 = 0
0 + 5x = -5 + 5 + 5x
5x = -5 + 5 + 5x

Combine like terms: -5 + 5 = 0
5x = 0 + 5x
5x = 5x

Add '-5x' to each side of the equation.
5x + -5x = 5x + -5x

Combine like terms: 5x + -5x = 0
0 = 5x + -5x

Combine like terms: 5x + -5x = 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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