7x+3=4(2x+5)

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Solution for 7x+3=4(2x+5) equation:


Simplifying
7x + 3 = 4(2x + 5)

Reorder the terms:
3 + 7x = 4(2x + 5)

Reorder the terms:
3 + 7x = 4(5 + 2x)
3 + 7x = (5 * 4 + 2x * 4)
3 + 7x = (20 + 8x)

Solving
3 + 7x = 20 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
3 + 7x + -8x = 20 + 8x + -8x

Combine like terms: 7x + -8x = -1x
3 + -1x = 20 + 8x + -8x

Combine like terms: 8x + -8x = 0
3 + -1x = 20 + 0
3 + -1x = 20

Add '-3' to each side of the equation.
3 + -3 + -1x = 20 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 20 + -3
-1x = 20 + -3

Combine like terms: 20 + -3 = 17
-1x = 17

Divide each side by '-1'.
x = -17

Simplifying
x = -17

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