143=4x+3(7x+6)

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Solution for 143=4x+3(7x+6) equation:


Simplifying
143 = 4x + 3(7x + 6)

Reorder the terms:
143 = 4x + 3(6 + 7x)
143 = 4x + (6 * 3 + 7x * 3)
143 = 4x + (18 + 21x)

Reorder the terms:
143 = 18 + 4x + 21x

Combine like terms: 4x + 21x = 25x
143 = 18 + 25x

Solving
143 = 18 + 25x

Solving for variable 'x'.

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

Add '-25x' to each side of the equation.
143 + -25x = 18 + 25x + -25x

Combine like terms: 25x + -25x = 0
143 + -25x = 18 + 0
143 + -25x = 18

Add '-143' to each side of the equation.
143 + -143 + -25x = 18 + -143

Combine like terms: 143 + -143 = 0
0 + -25x = 18 + -143
-25x = 18 + -143

Combine like terms: 18 + -143 = -125
-25x = -125

Divide each side by '-25'.
x = 5

Simplifying
x = 5

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