4(x+20)-7=2(x+3)

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Solution for 4(x+20)-7=2(x+3) equation:


Simplifying
4(x + 20) + -7 = 2(x + 3)

Reorder the terms:
4(20 + x) + -7 = 2(x + 3)
(20 * 4 + x * 4) + -7 = 2(x + 3)
(80 + 4x) + -7 = 2(x + 3)

Reorder the terms:
80 + -7 + 4x = 2(x + 3)

Combine like terms: 80 + -7 = 73
73 + 4x = 2(x + 3)

Reorder the terms:
73 + 4x = 2(3 + x)
73 + 4x = (3 * 2 + x * 2)
73 + 4x = (6 + 2x)

Solving
73 + 4x = 6 + 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.
73 + 4x + -2x = 6 + 2x + -2x

Combine like terms: 4x + -2x = 2x
73 + 2x = 6 + 2x + -2x

Combine like terms: 2x + -2x = 0
73 + 2x = 6 + 0
73 + 2x = 6

Add '-73' to each side of the equation.
73 + -73 + 2x = 6 + -73

Combine like terms: 73 + -73 = 0
0 + 2x = 6 + -73
2x = 6 + -73

Combine like terms: 6 + -73 = -67
2x = -67

Divide each side by '2'.
x = -33.5

Simplifying
x = -33.5

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