7x-(2x+5)=10(x+5)

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


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

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

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

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

Reorder the terms:
-5 + 5x = 10(5 + x)
-5 + 5x = (5 * 10 + x * 10)
-5 + 5x = (50 + 10x)

Solving
-5 + 5x = 50 + 10x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-10x' to each side of the equation.
-5 + 5x + -10x = 50 + 10x + -10x

Combine like terms: 5x + -10x = -5x
-5 + -5x = 50 + 10x + -10x

Combine like terms: 10x + -10x = 0
-5 + -5x = 50 + 0
-5 + -5x = 50

Add '5' to each side of the equation.
-5 + 5 + -5x = 50 + 5

Combine like terms: -5 + 5 = 0
0 + -5x = 50 + 5
-5x = 50 + 5

Combine like terms: 50 + 5 = 55
-5x = 55

Divide each side by '-5'.
x = -11

Simplifying
x = -11

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