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

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


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

Reorder the terms:
7(-3 + 2x) + -1(7x + 5) = 3(x + 10) + -1(x + -4)
(-3 * 7 + 2x * 7) + -1(7x + 5) = 3(x + 10) + -1(x + -4)
(-21 + 14x) + -1(7x + 5) = 3(x + 10) + -1(x + -4)

Reorder the terms:
-21 + 14x + -1(5 + 7x) = 3(x + 10) + -1(x + -4)
-21 + 14x + (5 * -1 + 7x * -1) = 3(x + 10) + -1(x + -4)
-21 + 14x + (-5 + -7x) = 3(x + 10) + -1(x + -4)

Reorder the terms:
-21 + -5 + 14x + -7x = 3(x + 10) + -1(x + -4)

Combine like terms: -21 + -5 = -26
-26 + 14x + -7x = 3(x + 10) + -1(x + -4)

Combine like terms: 14x + -7x = 7x
-26 + 7x = 3(x + 10) + -1(x + -4)

Reorder the terms:
-26 + 7x = 3(10 + x) + -1(x + -4)
-26 + 7x = (10 * 3 + x * 3) + -1(x + -4)
-26 + 7x = (30 + 3x) + -1(x + -4)

Reorder the terms:
-26 + 7x = 30 + 3x + -1(-4 + x)
-26 + 7x = 30 + 3x + (-4 * -1 + x * -1)
-26 + 7x = 30 + 3x + (4 + -1x)

Reorder the terms:
-26 + 7x = 30 + 4 + 3x + -1x

Combine like terms: 30 + 4 = 34
-26 + 7x = 34 + 3x + -1x

Combine like terms: 3x + -1x = 2x
-26 + 7x = 34 + 2x

Solving
-26 + 7x = 34 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-26 + 7x + -2x = 34 + 2x + -2x

Combine like terms: 7x + -2x = 5x
-26 + 5x = 34 + 2x + -2x

Combine like terms: 2x + -2x = 0
-26 + 5x = 34 + 0
-26 + 5x = 34

Add '26' to each side of the equation.
-26 + 26 + 5x = 34 + 26

Combine like terms: -26 + 26 = 0
0 + 5x = 34 + 26
5x = 34 + 26

Combine like terms: 34 + 26 = 60
5x = 60

Divide each side by '5'.
x = 12

Simplifying
x = 12

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