• Matéria: Matemática
  • Autor: anaclaraandradeandra
  • Perguntado 5 anos atrás

a resposta disso aqui pfv 6X-12 =2x.+ 180​

Respostas

respondido por: luarateixeira33
0

Resposta:

Simplifying

(6x + 12) + 2x = 180

Reorder the terms:

(12 + 6x) + 2x = 180

Remove parenthesis around (12 + 6x)

12 + 6x + 2x = 180

Combine like terms: 6x + 2x = 8x

12 + 8x = 180

Solving

12 + 8x = 180

Solving for variable 'x'.

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

Add '-12' to each side of the equation.

12 + -12 + 8x = 180 + -12

Combine like terms: 12 + -12 = 0

0 + 8x = 180 + -12

8x = 180 + -12

Combine like terms: 180 + -12 = 168

8x = 168

Divide each side by '8'.

x = 21

Simplifying

x = 21

respondido por: ReijiAkaba
0

6x-12 =2x+ 180 \implies 6x-2x=180+12\implies x=\dfrac{192}{4}\implies x=48


ReijiAkaba: marca como melhor resposta
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