7x+10=4(x+20)

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Solution for 7x+10=4(x+20) equation:


Simplifying
7x + 10 = 4(x + 20)

Reorder the terms:
10 + 7x = 4(x + 20)

Reorder the terms:
10 + 7x = 4(20 + x)
10 + 7x = (20 * 4 + x * 4)
10 + 7x = (80 + 4x)

Solving
10 + 7x = 80 + 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.
10 + 7x + -4x = 80 + 4x + -4x

Combine like terms: 7x + -4x = 3x
10 + 3x = 80 + 4x + -4x

Combine like terms: 4x + -4x = 0
10 + 3x = 80 + 0
10 + 3x = 80

Add '-10' to each side of the equation.
10 + -10 + 3x = 80 + -10

Combine like terms: 10 + -10 = 0
0 + 3x = 80 + -10
3x = 80 + -10

Combine like terms: 80 + -10 = 70
3x = 70

Divide each side by '3'.
x = 23.33333333

Simplifying
x = 23.33333333

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