7(x+10)+x=4(x+3)+7

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


Simplifying
7(x + 10) + x = 4(x + 3) + 7

Reorder the terms:
7(10 + x) + x = 4(x + 3) + 7
(10 * 7 + x * 7) + x = 4(x + 3) + 7
(70 + 7x) + x = 4(x + 3) + 7

Combine like terms: 7x + x = 8x
70 + 8x = 4(x + 3) + 7

Reorder the terms:
70 + 8x = 4(3 + x) + 7
70 + 8x = (3 * 4 + x * 4) + 7
70 + 8x = (12 + 4x) + 7

Reorder the terms:
70 + 8x = 12 + 7 + 4x

Combine like terms: 12 + 7 = 19
70 + 8x = 19 + 4x

Solving
70 + 8x = 19 + 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 = 19 + 4x + -4x

Combine like terms: 8x + -4x = 4x
70 + 4x = 19 + 4x + -4x

Combine like terms: 4x + -4x = 0
70 + 4x = 19 + 0
70 + 4x = 19

Add '-70' to each side of the equation.
70 + -70 + 4x = 19 + -70

Combine like terms: 70 + -70 = 0
0 + 4x = 19 + -70
4x = 19 + -70

Combine like terms: 19 + -70 = -51
4x = -51

Divide each side by '4'.
x = -12.75

Simplifying
x = -12.75

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