7(x+8)+3x=122+2(x-1)

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Solution for 7(x+8)+3x=122+2(x-1) equation:


Simplifying
7(x + 8) + 3x = 122 + 2(x + -1)

Reorder the terms:
7(8 + x) + 3x = 122 + 2(x + -1)
(8 * 7 + x * 7) + 3x = 122 + 2(x + -1)
(56 + 7x) + 3x = 122 + 2(x + -1)

Combine like terms: 7x + 3x = 10x
56 + 10x = 122 + 2(x + -1)

Reorder the terms:
56 + 10x = 122 + 2(-1 + x)
56 + 10x = 122 + (-1 * 2 + x * 2)
56 + 10x = 122 + (-2 + 2x)

Combine like terms: 122 + -2 = 120
56 + 10x = 120 + 2x

Solving
56 + 10x = 120 + 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.
56 + 10x + -2x = 120 + 2x + -2x

Combine like terms: 10x + -2x = 8x
56 + 8x = 120 + 2x + -2x

Combine like terms: 2x + -2x = 0
56 + 8x = 120 + 0
56 + 8x = 120

Add '-56' to each side of the equation.
56 + -56 + 8x = 120 + -56

Combine like terms: 56 + -56 = 0
0 + 8x = 120 + -56
8x = 120 + -56

Combine like terms: 120 + -56 = 64
8x = 64

Divide each side by '8'.
x = 8

Simplifying
x = 8

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