18(x+1)+7=3+16(x+3)+4

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Solution for 18(x+1)+7=3+16(x+3)+4 equation:


Simplifying
18(x + 1) + 7 = 3 + 16(x + 3) + 4

Reorder the terms:
18(1 + x) + 7 = 3 + 16(x + 3) + 4
(1 * 18 + x * 18) + 7 = 3 + 16(x + 3) + 4
(18 + 18x) + 7 = 3 + 16(x + 3) + 4

Reorder the terms:
18 + 7 + 18x = 3 + 16(x + 3) + 4

Combine like terms: 18 + 7 = 25
25 + 18x = 3 + 16(x + 3) + 4

Reorder the terms:
25 + 18x = 3 + 16(3 + x) + 4
25 + 18x = 3 + (3 * 16 + x * 16) + 4
25 + 18x = 3 + (48 + 16x) + 4

Reorder the terms:
25 + 18x = 3 + 48 + 4 + 16x

Combine like terms: 3 + 48 = 51
25 + 18x = 51 + 4 + 16x

Combine like terms: 51 + 4 = 55
25 + 18x = 55 + 16x

Solving
25 + 18x = 55 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
25 + 18x + -16x = 55 + 16x + -16x

Combine like terms: 18x + -16x = 2x
25 + 2x = 55 + 16x + -16x

Combine like terms: 16x + -16x = 0
25 + 2x = 55 + 0
25 + 2x = 55

Add '-25' to each side of the equation.
25 + -25 + 2x = 55 + -25

Combine like terms: 25 + -25 = 0
0 + 2x = 55 + -25
2x = 55 + -25

Combine like terms: 55 + -25 = 30
2x = 30

Divide each side by '2'.
x = 15

Simplifying
x = 15

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