2x+3-7(x-1)=2(x-55)+5x

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Solution for 2x+3-7(x-1)=2(x-55)+5x equation:


Simplifying
2x + 3 + -7(x + -1) = 2(x + -55) + 5x

Reorder the terms:
2x + 3 + -7(-1 + x) = 2(x + -55) + 5x
2x + 3 + (-1 * -7 + x * -7) = 2(x + -55) + 5x
2x + 3 + (7 + -7x) = 2(x + -55) + 5x

Reorder the terms:
3 + 7 + 2x + -7x = 2(x + -55) + 5x

Combine like terms: 3 + 7 = 10
10 + 2x + -7x = 2(x + -55) + 5x

Combine like terms: 2x + -7x = -5x
10 + -5x = 2(x + -55) + 5x

Reorder the terms:
10 + -5x = 2(-55 + x) + 5x
10 + -5x = (-55 * 2 + x * 2) + 5x
10 + -5x = (-110 + 2x) + 5x

Combine like terms: 2x + 5x = 7x
10 + -5x = -110 + 7x

Solving
10 + -5x = -110 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
10 + -5x + -7x = -110 + 7x + -7x

Combine like terms: -5x + -7x = -12x
10 + -12x = -110 + 7x + -7x

Combine like terms: 7x + -7x = 0
10 + -12x = -110 + 0
10 + -12x = -110

Add '-10' to each side of the equation.
10 + -10 + -12x = -110 + -10

Combine like terms: 10 + -10 = 0
0 + -12x = -110 + -10
-12x = -110 + -10

Combine like terms: -110 + -10 = -120
-12x = -120

Divide each side by '-12'.
x = 10

Simplifying
x = 10

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