7(x+10)+x=4(x+4)-4

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


Simplifying
7(x + 10) + x = 4(x + 4) + -4

Reorder the terms:
7(10 + x) + x = 4(x + 4) + -4
(10 * 7 + x * 7) + x = 4(x + 4) + -4
(70 + 7x) + x = 4(x + 4) + -4

Combine like terms: 7x + x = 8x
70 + 8x = 4(x + 4) + -4

Reorder the terms:
70 + 8x = 4(4 + x) + -4
70 + 8x = (4 * 4 + x * 4) + -4
70 + 8x = (16 + 4x) + -4

Reorder the terms:
70 + 8x = 16 + -4 + 4x

Combine like terms: 16 + -4 = 12
70 + 8x = 12 + 4x

Solving
70 + 8x = 12 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
70 + 8x + -4x = 12 + 4x + -4x

Combine like terms: 8x + -4x = 4x
70 + 4x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
70 + 4x = 12 + 0
70 + 4x = 12

Add '-70' to each side of the equation.
70 + -70 + 4x = 12 + -70

Combine like terms: 70 + -70 = 0
0 + 4x = 12 + -70
4x = 12 + -70

Combine like terms: 12 + -70 = -58
4x = -58

Divide each side by '4'.
x = -14.5

Simplifying
x = -14.5

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